Samsung SonoAce X4 Reference manual
Table of Contents
OB REFERENCE........................................................................................................... 6
ESTIMATED FETAL WEIGHT FORMULA ........................................................................... 6
GESTATIONAL AGE FORMULA AND TABLE LIST .............................................................. 9
Abdominal Circumference(AC) : KOREAN ........................................................................ 9
Abdominal Circumference (AC) : HADLOCK ..................................................................... 9
Abdominal Circumference (AC) : HANSMANN ................................................................ 10
Abdominal Circumference (AC) : MERZ .......................................................................... 11
Abdominal Circumference (AC) : JEANTY....................................................................... 13
Abdominal Circumference (AC) : SHINOZUKA................................................................ 14
Abdominal Circumference (AC) : CHITTY (D).................................................................. 15
Abdominal Circumference (AC) : CHITTY (M) ................................................................. 15
Abdominal Circumference (AC) : CAMPBELL ................................................................. 16
Abdominal Circumference (AC) : ASUM(SCW) ............................................................... 17
Abdominal Circumference (AC) : CFEF ........................................................................... 17
Biparietal Diameter (BPD) : KOREAN.............................................................................. 18
Biparietal Diameter (BPD) : HANSMANN ........................................................................ 18
Biparietal Diameter (BPD) : HADLOCK............................................................................ 19
Biparietal Diameter (BPD) : MERZ ................................................................................... 20
Biparietal Diameter (BPD) : JEANTY ............................................................................... 21
Biparietal Diameter (BPD) : SABBAGHA ......................................................................... 22
Biparietal Diameter (BPD) : SHINOZUKA ........................................................................ 23
Biparietal Diameter (BPD) : OSAKA................................................................................. 24
Biparietal Diameter (BPD) : CHITTY (OUT-IN) ................................................................ 26
Biparietal Diameter (BPD) : CHITTY (OUT-OUT) ............................................................ 28
Biparietal Diameter (BPD) : CAMPBELL.......................................................................... 29
Biparietal Diameter (BPD) : KURTZ ................................................................................. 29
Biparietal Diameter (BPD) : ASUM(SCW)........................................................................ 29
BIparietal Diameter (BPD) : BESSIS ................................................................................ 30
Biparietal Diameter (BPD) : CFEF.................................................................................... 30
Crown-Rump Length (CRL) : KOREAN ........................................................................... 30
Crown-Rump Length (CRL) : ROBINSON ....................................................................... 31
Crown-Rump Length (CRL) : HANSMANN ...................................................................... 31
Crown-Rump Length (CRL) : SHINOZUKA...................................................................... 33
Crown-Rump Length (CRL) : NELSON............................................................................ 33
Crown-Rump Length (CRL) : HADLOCK ......................................................................... 34
Crown-Rump Length (CRL) : OSAKA .............................................................................. 35
Crown-Rump Length (CRL) : ASUM(SCW) ..................................................................... 35
Crown-Rump Length (CRL) : REMPEN ........................................................................... 36
Femur Length (FL) : KOREAN ......................................................................................... 36
Femur Length (FL) : HADLOCK....................................................................................... 37
Femur Length (FL) : MERZ .............................................................................................. 37
Femur Length (FL) : HANSMANN.................................................................................... 38
2 GA Tables & References
Femur Length (FL) : HOHLER..........................................................................................39
Femur Length (FL) : JEANTY ...........................................................................................39
Femur Length (FL) : SHINOZUKA....................................................................................40
Femur Length (FL) : OSAKA.............................................................................................41
Femur Length (FL) : CHITTY............................................................................................44
Femur Length (FL) : CAMPBELL...................................................................................... 45
Femur Length (FL) : ASUM(SCW).................................................................................... 46
Femur Length (FL) : BESSIS............................................................................................46
Femur Length (FL) : CFEF................................................................................................46
Anterior Posterior Thoracic Diameter (APTD) : HANSMANN...........................................47
Anterior Posterior Thoracic Diameter (APTD) and Thorax Transverse Diameter (TTD) :
SHINOZUKA .......................................................................................................................48
Thorax Transverse Diameter (TTD) : HANSMANN ..........................................................49
Gestational Sac (GS) : KOREAN......................................................................................50
Gestational Sac (GS) : HANSMANN ................................................................................50
Gestational Sac (GS) : HELLMAN .................................................................................... 50
Gestational Sac (GS) : NYBERG......................................................................................51
Gestational Sac (GS) : TOKYO ........................................................................................51
Occipital Frontal Diameter (OFD) : HANSMANN..............................................................51
Occipital Frontal Diameter (OFD) : ASUM(SCW).............................................................52
Occipital Frontal Diameter (OFD) : KOREAN ...................................................................52
Occipital Frontal Diameter (OFD) : MERZ ........................................................................53
Outer Ocular Distance (OOD) : JENATY..........................................................................54
Humerus (HUM) : JENATY ............................................................................................... 54
Humerus (HUM) : KOREAN.............................................................................................. 55
Humerus (HUM) : MERZ...................................................................................................56
Humerus (HUM) : OSAKA.................................................................................................57
Humerus (HUM) : ASUM(SCW)........................................................................................ 58
Tibia (TIB) : JENATY......................................................................................................... 58
Tibia (TIB) : MERZ ............................................................................................................
Cerebellum : HILL .............................................................................................................60
Cerebellum : CHITTY........................................................................................................60
Cerebellum : GOLDSTEIN ................................................................................................61
Ulna : JEANTY ..................................................................................................................61
Ulna : MERZ......................................................................................................................62
Head Circumference (HC) : KOREAN ..............................................................................63
Head Circumference (HC) : HANSMANN......................................................................... 63
Head Circumference (HC) : HADLOCK ............................................................................64
Head Circumference (HC) : MERZ ...................................................................................65
Head Circumference (HC) : CHITTY (D) ..........................................................................67
Head Circumference (HC) : CHITTY (M) ..........................................................................68
Head Circumference (HC) : CAMPBELL .......................................................................... 69
Head Circumference (HC) : ASUM(SCW) ........................................................................ 69
Head Circumference (HC) : CFEF .................................................................................... 70
Fetal Age Table (FTA) : OSAKA.......................................................................................70
Clavicle (CLAV) : YARKONI..............................................................................................72
Length of Vertebral (Vertebral) : TOKYO..........................................................................73
59
SONOACE X4 Reference manual 3
Radius Length (RAD) : MERZ .......................................................................................... 74
Mean Abdominal Diameter (MAD) : EIK-NESSH ............................................................. 74
Mid Cerebral Artery(MCA)-Resistance Index(RI) : SHINOZUKA..................................... 75
Mid Cerebral Artery(MCA)-Pulsatility Index(PI) : SHINOZUKA........................................ 75
Umbilical Artery(UmA)-Resistance Index(RI) : SHINOZUKA........................................... 76
Umbilical Artery(UmA)- Pulsatility Index(PI) : SHINOZUKA............................................. 76
Anterior Posterior Abdominal Diameter (APD): HANSMANN .......................................... 77
Anterior Posterior Abdominal Diameter (APD): BESSIS.................................................. 77
Transverse Abdominal Diameter (TAD) : CFEF............................................................... 77
Head Circumference(HC) / Abdominal Circumference(AC): Campbell............................ 78
ESTIMATED FETAL WEIGHT GROWTH REFERENCE....................................................... 78
Estimate Fetal Weight (EFW) : BRENNER ...................................................................... 78
Estimate Fetal Weight (EFW) : DOUBILET...................................................................... 79
Estimate Fetal Weight (EFW) : OSAKA ........................................................................... 79
Estimate Fetal Weight (EFW) : HADLOCK ...................................................................... 81
Estimate Fetal Weight (EFW) : SHINOZUKA................................................................... 81
Estimate Fetal Weight (EFW) : WILLIAMS....................................................................... 82
VASCULAR REFERENCE .......................................................................................... 83
Resistivity Index................................................................................................................ 83
Pulsatility Index................................................................................................................. 83
SD (systolic, diastolic ratio) .............................................................................................. 83
Gradient ............................................................................................................................ 83
%STA................................................................................................................................ 83
%STD ............................................................................................................................... 83
Volume Flow(Area)........................................................................................................... 83
Volume Flow(Dist.) ........................................................................................................... 83
UROLOGY REFERENCE ............................................................................................ 84
Resistivity Index................................................................................................................ 84
Pulsatility Index................................................................................................................. 84
S/D (systolic, diastolic ratio) ............................................................................................. 84
Gradient ............................................................................................................................ 84
Volume Flow (Area).......................................................................................................... 84
Volume Flow (Dist.) .......................................................................................................... 84
Prostate Vloume (3 Distances)......................................................................................... 84
Prostate Vloume (3 Distances x Factor)........................................................................... 84
Prostate Vloume (Ellipsoid) .............................................................................................. 84
Prostate Vloume (Sum of 20 Disks) ................................................................................. 84
Prostate Spec. Antigen..................................................................................................... 84
Residual Volume .............................................................................................................. 85
%STA................................................................................................................................ 85
%STD ............................................................................................................................... 85
FETAL ECHO REFERENCE ....................................................................................... 85
Stroke Volume (SV).......................................................................................................... 85
Cardiac Output (CO)......................................................................................................... 85
4 GA Tables & References
Ejection Fraction (EF) .......................................................................................................85
LV Vol. d (LV Volume Diastolic)........................................................................................ 85
LV Vol. s (LV Volume Systolic) ......................................................................................... 86
LV Mass ............................................................................................................................86
Fractional Shortening of Left Ventricle Internal diameter..................................................86
Resistivity Index ................................................................................................................ 86
Pulsatility Index .................................................................................................................86
SD (systolic, diastolic ratio)...............................................................................................86
Preload Index ....................................................................................................................86
CARDIOLOGY REFERENCE ......................................................................................87
CARDIOLOGY 2D.........................................................................................................87
BSA(Body Surface Area) ..................................................................................................87
Simpson’s method............................................................................................................. 87
LV Vol. A/L ........................................................................................................................ 87
Stroke Volume (SV) ..........................................................................................................87
Stroke Volume Index(SI) ...................................................................................................87
Cardiac Output (CO) .........................................................................................................87
Cardiac Index (CI) .............................................................................................................88
Ejection Fraction (EF) .......................................................................................................88
2D Measure....................................................................................................................... 88
Stroke Volume (SV) ..........................................................................................................88
Stroke Volume Index(SI) ...................................................................................................89
Cardiac Output (CO) .........................................................................................................89
Cardiac Index (CI) .............................................................................................................89
Ejection Fraction (EF) .......................................................................................................89
Fraction Shortening (FS)...................................................................................................89
LV MASS...........................................................................................................................89
CARDIOLOGY M MODE.................................................................................................90
Left Ventricle .....................................................................................................................90
LV Vol. s (LV Volume Systolic) .......................................................................................91
Stroke Volume (SV) ..........................................................................................................91
Stroke Volume Index(SI) ...................................................................................................91
Cardiac Output (CO) .........................................................................................................91
Cardiac Index (CI) .............................................................................................................91
Ejection Fraction (EF) .......................................................................................................92
Fraction Shortening (FS)...................................................................................................92
LV Mass ............................................................................................................................92
LV Mass Index ..................................................................................................................92
MV (Mitral Valve)............................................................................................................... 92
Ao/LA.................................................................................................................................93
CARDIOLOGY DOPPLER............................................................................................... 93
Mitral Valve, Tricuspid Valve.............................................................................................93
Aortic Valve, LVOT Doppler ..............................................................................................94
SONOACE X4 Reference manual 5
ACOUSTIC POWER TABLES ................................................................................. 96
IEC
TABLES .............................................................................................................. 96
symbols and definitions .................................................................................................... 96
explanatory notes ............................................................................................................. 97
C2-4ES ............................................................................................................................. 98
C2-5ET ............................................................................................................................. 99
C3-7ED ........................................................................................................................... 100
C3-7EP ........................................................................................................................... 101
C4-9ED ........................................................................................................................... 102
HL5-9ED........................................................................................................................... 103
HL5-12ED ....................................................................................................................... 104
L5-9EC ............................................................................................................................ 105
L5-9EE ............................................................................................................................ 106
L5-12/50EP ..................................................................................................................... 107
EC4-9ED ......................................................................................................................... 108
EC4-9ES ......................................................................................................................... 109
FDA TABLES ........................................................................................................... 110
explanatory notes ........................................................................................................... 110
C2-4ES ........................................................................................................................... 110
C2-5ET ........................................................................................................................... 111
C3-7ED ........................................................................................................................... 112
C3-7EP ........................................................................................................................... 113
C4-9ED ........................................................................................................................... 114
HL5-9ED........................................................................................................................... 115
HL5-12ED ....................................................................................................................... 116
L5-9EC ............................................................................................................................ 117
L5-9EE ............................................................................................................................ 118
L5-12/50EP ..................................................................................................................... 119
EC4-9ED ......................................................................................................................... 120
EC4-9ES ......................................................................................................................... 121
6 GA Tables & References
OB Reference
Estimated Fetal Weight Formula
▐ Methods using (BPD, AC)
Shepard Method [grams]
Merz Method [grams]
[Equation]
×
-3200.4+157.07
[Reference]
E. Merz, W. Goldhofer, E. Timor-Tritsch “Ultrasound in Gynecology and Obstetrics”
Textbook and Atlas, 1991, Georg Thieme Verlag, 308-338
AC+15.9×BPD^2
[Equation]
(-1.7492+0.166×(BPD)+0.046×(AC)-0.002646×(AC) ×(BPD))
×
10
1000
[Input Range]
AC :15.5~40.0 cm
BPD : 3.1~10.0 cm
EFW : 224~4925 g
[Reference]
Shepard MJ, et al, “ An Evaluation of Two Equations for Predicting Fetal Weight
by Ultrasound,” American Journal of Ob & Gyn, January 1982; 142(1):47-54
Hadlock Method [grams]
[Equation]
(1.11+(0.05845×AC)-(0.000604×AC^2)-(0.007365×BPD^2)+(0.000595×BPD×AC)+(0.1694×BPD))
10
[Reference]
Hadlock F, et al, “Sonographic Estimated of Fetal Weight,” Radiology
1984:150:535-540
▐ Method using (BPD, FL, FTA)
Osaka university [grams]
FW(BPD,FL,FTA) = 1.256*BPD³+3.5065*FTA*FL+6.3
▐ Method using (BPD, APTD, TTD, FL)
Tokyo 2 university Method [grams]
[Equation]
1.07*BPD³+3.42*APTD*TTD*FL
[Reference]
Jpn J Med Ultrasonics Vol.23. No.12 (1996)
▐ Method using (BPD, APTD, TTD, SL)
Shinozuka 2 Method [grams]
[Equation]
1.07*BPD³+2.91*APTD*TTD*SL
SONOACE X4 Reference manual 7
[Reference]
Shinozuka, N et, al, Am J Obstet Gynecol 157:1140, 1987
▐ Method using (BPD, TTD)
Hansmann’s fetal weight [grams]
[Equation]
((-1.05775
(0.020562
[Low Range]
BPD : 5.9cm ~
TTD : 5.6cm ~
EFW : 500g ~
[Reference]
Hansmann, Hackeloer, Staudach, Wittman, “Ultrasound Diagnosis in Obstetrics
and Gynecology,” Springer-Verlag, New York, 1986
×
BPD)+(0.649145×TTD)+(0.0930707×BPD2)-
×
TTD2)+(0.515263))×1000.0
∞
∞
∞
±2SD=16%
[Reference]
Hadlock, F., Harris, R.B., Sharman, R.S., Deter, R.L., Park, S.K. "Estimation of
Fetal Weight with the use of Head, Body, and Femur Measurement-A Prospective
Study." American Journal of Obstetrics and Gynecology, Vol.151, No.3:333-337,
Feb 1, 1985
▐ Method using (BPD, AC, FL)
Hadlock 2 Method [grams]
[Equation]
(1.335 - 0.0034 x AC x FL + 0.0316 x BPD + 0.0457 x AC + 0.1623 x F L)
10
±2SD=15%
[Reference]
Hadlock, F., Harris, R.B., Sharman, R.S., Deter, R.L., Park, S.K. "Estimation of
Fetal Weight with the use of Head, Body, and Femur Measurement-A Prospective
Study." American Journal of Obstetrics and Gynecology, Vol.151, No.3:333-337,
Feb 1, 1985
Shinozuka 1 Method [grams]
▐ Method using (AC, FL)
Hadlock 1 Method [grams]
[Equation]
(1.304 + 0.05281 x AC + 0.1938 x FL – 0.004 x AC x FL)
10
[Equation]
1.07 x BPD^3 + 0.30 x AC^2 x FL
[Reference]
Shinozuka, N et, al, Am J Obstet Gynecol 157:1140, 1987
8 GA Tables & References
▐ Method using (HC, AC, FL)
Hadlock 3 Method [grams]
[Equation]
(1.326 - 0.00326 x AC x FL + 0.0107 x HC + 0.0438 x AC + 0.158 x FL)
10
±2SD=15%
[Reference]
Hadlock, F., Harris, R.B., Sharman, R.S., Deter, R.L., Park, S.K. "Estimation of
Fetal Weight with the use of Head, Body, and Femur Measurement-A Prospective
Study." American Journal of Obstetrics and
▐ Method using (BPD, HC, AC, FL)
Hadlock 4 Method [grams]
[Equation]
(1.3596 - 0.00386 x AC x FL + 0.0064 x HC + 0.00061 x BPD x AC + 0.0424 x AC + 0.174 x FL)
10
±2SD=14.8%
[Reference]
Hadlock, F., Harris, R.B., Sharman, R.S., Deter, R.L., Park, S.K. "Estimation of
Fetal Weight with the use of Head, Body, and Femur Measurement-A Prospective
Study." American Journal of Obstetrics and
[Input Range]
AC :21.0 ~ 40.0cm
EFW : 903 ~ 4137g
[Reference]
Campbell, S., Wilkin, D. “Ultrasonic Measurement of Fetal Abdomen
Circumference in the Estimation of Fetal Weight.” British Journal of OB & GYN, 82,
9: 689-697, September 1975
▐ Method using (BPD, APTD, TTD)
Tokyo 1 university Method [grams]
[Equation]
1.73 x BPD^3 + 28 x APTD x TTD - 217
[Reference]
Jpn J Med Ultrasonics Vol.23. No.12 (1996)
▐ Method using (AC)
Campbell’s fetal weight [grams]
[Equation]
1000 x 10
(0.282 x AC - 0.00331 x AC2 – 4.564)
SONOACE X4 Reference manual 9
Gestational Age Formula and Table List
▐ Abdominal Circumference(AC) : KOREAN
GA Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean
Gestational Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
GA = 7.403506 + 0.76191
Output Unit : w(weeks)
Input Unit : cm
Min Range : 5.9 cm
Max Range : 35.2 cm
Fetal Growth Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean
Gestational Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
AC = 13.554085 x MA - 0.059973 x MA
Output Unit : cm
Input Unit : w(week)
Min Range : 12w
Max Range : 40w
Age
(W)
12 5.932 0.794 32 27.738 0.799
16 10.793 0.728 34 29.578 0.771
20 15.086 0.742 36 31.731 0.583
24 19.300 1.258 38 33.514 0.370
28 23.988 0.870 40 34.490 1.608
Growth
(cm)
×
AC + 0.004492304 × AC
2
- 94.588168 (Unit: mm)
±SD
(cm)
Age
(W)
2
Growth
(cm)
±SD
(cm)
▐ Abdominal Circumference (AC) : HADLOCK
GA Table
Hadlock, F., Deter, R.L., Harrist, R.B., Park, S.K. "Estimating Fetal Age: Computer-
Assisted Analysis of Multiple Fetal Growth Parameters" Radiology, 1984, 152: 497-
501. (Biometric Age and Growth Equations)
×
GA = 8.14 + 0.753
Output Unit : w(weeks)
Input Unit : cm
Min Range : 4.83cm
Max Range : 38.04 cm
Standard Deviation :
Min
Range(w)
12 18 1.66 30 36 2.96
18 24 2.06 36 42 3.04
24 30 2.18
AC + 0.0036 × AC2
Max
Range(w)
±2SD
Min
Range(w)
Max
Range(w)
±2SD
Fetal Growth Table
Hadlock, F., Deter, R.L., Harrist, R.B., Park, S.K. "Estimating Fetal Age: Computer-
Assisted Analysis of Multiple Fetal Growth Parameters" Radiology, 1984, 152: 497-
501. (Biometric Age and Growth Equations)
Graph = 1.61 x MA - 0.00998 x MA
Output Unit : cm
Input Unit : w(weeks)
Min Range : 12 w
Max Range : 40 w
Standard Deviation: 2SD = 2.68 cm
2
- 13.3
10 GA Tables & References
Min Range (cm) Max Range (cm) SD (cm)
0 100 1.34
▐ Abdominal Circumference (AC) : HANSMANN
GA Table
Hansmann, Hackeloer, Staudach, Wittman "Ultrasound Diagnosis in Obstetrics
and Gynecology" Springer- Verlag, New York, 1986, p.431.
AC
GA
(cm)
5.30 12w 13.50 20w 20.20 27w 26.80 34w
6.30 13w 14.50 21w 21.10 28w 27.70 35w
7.50 14w 15.50 22w 22.20 29w 28.70 36w
8.50 15w 16.50 23w 23.00 30w 29.60 37w
9.70 16w 17.30 24w 24.00 31w 30.60 38w
10.70 17w 18.30 25w 24.90 32w 31.50 39w
11.60 18w 19.10 26w 25.80 33w 32.00 40w
12.60 19w
(W)
AC
(cm)
GA
(W)
AC
(cm)
(W)
GA
AC
(cm)GA(W)
Fetal Growth Table
Hansmann, Hackeloer, Staudach, Wittman "Ultrasound Diagnosis in Obstetrics
and Gynecology" Springer- Verlag, New York, 1986, p.431.
GA
Growth
(W)
12 5.30 27 20.20
13 6.30 28 21.10
14 7.50 29 22.20
15 8.50 30 23.00
16 9.70 31 24.00
17 10.70 32 24.90
18 11.60 33 25.80
19 12.60 34 26.80
20 13.50 35 27.70
21 14.50 36 28.70
22 15.50 37 29.60
23 16.50 38 30.60
24 17.30 39 31.50
25 18.30 40 32.00
26 19.10
(cm)
GA
(W)
Growth
(cm)
SONOACE X4 Reference manual 11
▐ Abdominal Circumference (AC) : MERZ
GA Table
E. Merz, W. Goldhofer, E. Timor-Tritsch "Ultrasound in Gynecology and Obstetrics"
Text book and Atlas, 1991 Georg Thieme Verlag, 308-338
Age
(w)
5.60 12w1d 10w6d 13w2d 20.40 26w1d 24w3d 27w6d
5.80 12w2d 11w1d 13w4d 20.60 26w3d 24w4d 28w1d
6.00 12w4d 11w2d 13w5d 20.80 26w4d 24w6d 28w2d
6.20 12w5d 11w4d 13w6d 21.00 26w6d 25w0d 28w4d
6.40 12w6d 11w5d 14w1d 21.20 27w0d 25w1d 28w5d
6.60 13w1d 11w6d 14w2d 21.40 27w1d 25w2d 28w6d
6.80 13w2d 12w0d 14w4d 21.60 27w2d 25w4d 29w1d
7.00 13w4d 12w1d 14w5d 21.80 27w4d 25w5d 29w2d
7.20 13w4d 12w3d 14w6d 22.00 27w5d 25w6d 29w4d
7.40 13w6d 12w4d 15w1d 22.20 27w6d 26w1d 29w5d
7.60 14w0d 12w6d 15w2d 22.40 28w1d 26w2d 29w6d
GA
(wd)
Min
(wd)
Max
(wd)
Age
(w)
GA
(wd)
Min
(wd)
Max
(wd)
9.20 15w4d 14w1d 16w6d 24.00 29w4d 27w5d 31w4d
9.40 15w5d 14w3d 17w1d 24.20 29w6d 27w6d 31w5d
9.60 15w6d 14w4d 17w2d 24.40 30w0d 28w1d 31w6d
9.80 16w1d 14w6d 17w4d 24.60 30w1d 28w2d 32w1d
10.00 16w2d 14w6d 17w5d 24.80 30w3d 28w3d 32w2d
10.20 16w4d 15w1d 17w6d 25.00 30w4d 28w4d 32w4d
10.40 16w5d 15w2d 18w1d 25.20 30w6d 28w6d 32w5d
10.60 16w6d 15w4d 18w2d 25.40 30w6d 29w0d 32w6d
10.80 17w1d 15w5d 18w3d 25.60 31w1d 29w1d 33w1d
11.00 17w2d 15w6d 18w4d 25.80 31w2d 29w3d 33w2d
11.20 17w3d 16w0d 18w6d 26.00 31w4d 29w4d 33w4d
11.40 17w4d 16w1d 19w0d 26.20 31w5d 29w5d 33w5d
11.60 17w6d 16w3d 19w1d 26.40 31w6d 29w6d 33w6d
11.80 18w0d 16w4d 19w3d 26.60 32w1d 30w1d 34w1d
12.00 18w1d 16w6d 19w4d 26.80 32w2d 30w2d 34w2d
12.20 18w3d 17w0d 19w6d 27.00 32w4d 30w4d 34w4d
12.40 18w4d 17w1d 20w0d 27.20 32w5d 30w4d 34w5d
7.80 14w1d 12w6d 15w4d 22.60 28w2d 26w3d 30w1d
8.00 14w3d 13w1d 15w5d 22.80 28w4d 26w4d 30w2d
8.20 14w4d 13w2d 15w6d 23.00 28w5d 26w6d 30w4d
8.40 14w6d 13w4d 16w1d 23.20 28w6d 27w0d 30w5d
8.60 15w0d 13w5d 16w2d 23.40 29w0d 27w1d 30w6d
8.80 15w1d 13w6d 16w4d 23.60 29w1d 27w3d 31w1d
9.00 15w3d 14w0d 16w5d 23.80 29w3d 27w4d 31w2d
12.60 18w6d 17w2d 20w1d 27.40 32w6d 30w6d 34w6d
12.80 19w0d 17w4d 20w3d 27.60 33w0d 31w0d 35w1d
13.00 19w1d 17w5d 20w4d 27.80 33w1d 31w1d 35w2d
13.20 19w2d 17w6d 20w6d 28.00 33w3d 31w3d 35w4d
13.40 19w4d 18w0d 21w0d 28.20 33w4d 31w4d 35w5d
13.60 19w5d 18w1d 21w1d 28.40 33w6d 31w5d 35w6d
13.80 19w6d 18w3d 21w3d 28.60 34w0d 31w6d 36w1d
12 GA Tables & References
14.00 20w1d 18w4d 21w4d 28.80 34w1d 32w1d 36w2d
14.20 20w2d 18w6d 21w6d 29.00 34w3d 32w2d 36w4d
14.40 20w4d 19w0d 22w0d 29.20 34w4d 32w4d 36w5d
14.60 20w5d 19w1d 22w1d 29.40 34w5d 32w4d 36w6d
14.80 20w6d 19w2d 22w3d 29.60 34w6d 32w6d 37w1d
15.00 21w1d 19w4d 22w4d 29.80 35w1d 33w0d 37w1d
15.20 21w1d 19w5d 22w6d 30.00 35w2d 33w1d 37w3d
15.40 21w3d 19w6d 23w0d 30.20 35w4d 33w3d 37w4d
15.60 21w4d 20w1d 23w1d 30.40 35w5d 33w4d 37w6d
15.80 21w6d 20w1d 23w3d 30.60 35w6d 33w5d 38w0d
16.00 22w0d 20w3d 23w4d 30.80 36w1d 33w6d 38w1d
16.20 22w1d 20w4d 23w6d 31.00 36w2d 34w1d 38w3d
16.40 22w3d 20w6d 24w0d 31.20 36w4d 34w2d 38w4d
16.60 22w4d 21w0d 24w1d 31.40 36w4d 34w4d 38w6d
16.80 22w6d 21w1d 24w3d 31.60 36w6d 34w4d 39w0d
17.00 23w0d 21w2d 24w4d 31.80 37w0d 34w6d 39w1d
17.20 23w1d 21w4d 24w6d 32.00 37w1d 35w0d 39w3d
17.40 23w2d 21w5d 25w0d 32.20 37w3d 35w1d 39w4d
17.60 23w4d 21w6d 25w1d 32.40 37w4d 35w3d 39w6d
17.80 23w5d 22w1d 25w3d 32.60 37w6d 35w4d 40w0d
18.00 23w6d 22w1d 25w4d 32.80 38w0d 35w5d 40w1d
18.20 24w1d 22w3d 25w6d 33.00 38w1d 35w6d 40w3d
18.40 24w2d 22w4d 26w0d 33.20 38w3d 36w1d 40w4d
18.60 24w4d 22w6d 26w1d 33.40 38w4d 36w2d 40w6d
18.80 24w5d 23w0d 26w3d 33.60 38w5d 36w4d 41w0d
19.00 24w6d 23w1d 26w4d 33.80 38w6d 36w5d 41w1d
19.20 25w0d 23w2d 26w6d 34.00 39w1d 36w6d 41w3d
19.40 25w1d 23w4d 27w0d 34.20 39w2d 37w0d 41w4d
19.60 25w3d 23w5d 27w1d 34.40 39w4d 37w1d 41w6d
19.80 25w4d 23w6d 27w3d 34.60 39w5d 37w3d 42w0d
20.00 25w6d 24w1d 27w4d 34.80 39w6d 37w4d 42w1d
20.20 26w0d 24w2d 27w6d
Fetal Growth Table
E. Merz, W. Goldhofer, E. Timor-Tritsch "Ultrasound in Gynecology and Obstetrics"
Textbook and Atlas, 1991 Georg Thieme Verlag, 308-338
Age
Growth
(w)
(cm)
12 5.80 4.00 7.60 27 21.20 18.70 23.80
13 6.80 5.00 8.70 28 22.30 19.70 24.80
14 7.90 6.00 9.80 29 23.30 20.70 25.90
15 8.90 6.90 10.90 30 24.30 21.70 27.00
16 9.90 7.90 11.90 31 25.30 22.70 28.00
17 11.00 8.90 13.00 32 26.40 23.70 29.10
18 12.00 9.90 14.10 33 27.40 24.60 30.20
19 13.00 10.80 15.20 34 28.40 25.60 31.20
20 14.00 11.80 16.20 35 29.50 26.60 32.30
21 15.10 12.80 17.30 36 30.50 27.60 33.40
Min
(cm)
Max
(cm)
Age
(w)
Growth
(cm)
Min
(cm)
Max
(cm)
SONOACE X4 Reference manual 13
Growth
(cm)
Min
Max
(cm)
(cm)
22 16.10 13.80 18.40 37 31.50 28.60 34.40
23 17.10 14.80 19.50 38 32.50 29.60 35.50
24 18.20 15.80 20.50 39 33.60 30.60 36.50
25 19.20 16.70 21.60 40 34.60 31.60 37.60
26 20.20 17.70 22.70
▐ Abdominal Circumference (AC) : JEANTY
Fetal Growth Table
Hansmann, Hackeloer, Staudach, Wittman. “Ultrasound Diagnosis in Obstetrics
and Gynecology.” Springer-Verlag, New York, 1986, p179
Age
Growth
(W)
(cm)
12 5.70 3.50 8.00
13 6.70 4.50 9.00
14 7.70 5.50 10.00
15 8.80 6.50 11.00
16 9.80 7.60 12.00
17 10.90 8.60 13.10
18 11.90 9.70 14.20
19 13.00 10.80 15.20
20 14.10 11.90 16.30
21 15.20 12.90 17.40
Min
(cm)
Max
(cm)
Age
(W)
27 21.50 19.30 23.80
28 22.50 20.30 24.80
29 23.50 21.30 25.70
30 24.40 22.20 26.70
31 25.40 23.10 27.60
32 26.20 24.00 28.50
33 27.10 24.80 29.30
34 27.90 25.60 30.10
35 28.60 26.40 30.90
36 29.30 27.10 31.60
22 16.30 14.00 18.50
23 17.30 15.10 19.60
24 18.40 16.20 20.60
25 19.50 17.20 21.70
26 20.50 18.30 22.70
37 30.00 27.80 32.20
38 30.60 28.30 32.80
39 31.10 28.90 33.30
40 31.60 29.40 33.80
14 GA Tables & References
▐ Abdominal Circumference (AC) : SHINOZUKA
GA Table
Norio Shinozuka, Takashi Okai, et al. "Standard Values of Ultrasonographic Fetal
Biometry" Japanese Journal of Medical Ultrasonics, Vol.23, No.12, 1996, pp877-
888
AC
(cm)
10.0 15w3d 1w1d 22.0 27w3d 1w5d
10.5 16w0d 1w1d 22.5 28w0d 1w5d
11.0 16w4d 1w1d 23.0 28w4d 1w5d
11.5 17w0d 1w1d 23.5 29w0d 1w5d
12.0 17w4d 1w2d 24.0 29w4d 1w6d
12.5 18w0d 1w2d 24.5 30w1d 1w6d
13.0 18w4d 1w2d 25.0 30w5d 1w6d
13.5 19w0d 1w2d 25.5 31w2d 1w6d
14.0 19w4d 1w2d 26.0 31w6d 1w6d
14.5 20w0d 1w2d 26.5 32w3d 1w6d
15.0 20w3d 1w3d 27.0 33w1d 1w6d
15.5 21w0d 1w3d 27.5 33w5d 2w0d
16.0 21w3d 1w3d 28.0 34w2d 2w0d
16.5 22w0d 1w3d 28.5 35w0d 2w0d
17.0 22w3d 1w3d 29.0 35w4d 2w0d
17.5 22w6d 1w3d 29.5 36w2d 2w0d
18.0 23w3d 1w4d 30.0 37w0d 2w0d
18.5 23w6d 1w4d 30.5 37w5d 2w0d
19.0 24w3d 1w4d 31.0 38w2d 2w1d
19.5 24w6d 1w4d 31.5 39w0d 2w1d
GA
(wd)
±SD
(wd)
AC
(cm)
GA
(wd)
±SD
(wd)
20.0 25w3d 1w4d 32.0 39w6d 2w1d
20.5 25w6d 1w4d 32.5 40w4d 2w1d
21.0 26w3d 1w5d 33.0 41w2d 2w1d
21.5 27w0d 1w5d
Fetal Growth Table
Norio Shinozuka, Takashi Okai, et al. "Standard Values of Ultrasonographic Fetal
Biometry" Japanese Journal of Medical Ultrasonics, Vol.23, No.12, 1996, pp877-888
Age
Growth
(W)
16w3d 10.90 9.50 12.40 30w3d 24.70 22.20 27.10
17w3d 12.00 10.40 13.50 31w3d 25.60 23.00 28.10
18w3d 13.00 11.40 14.60 32w3d 26.50 23.80 29.00
19w3d 14.00 12.30 15.70 33w3d 27.30 24.50 29.90
20w3d 15.10 13.30 16.80 34w3d 28.10 25.30 30.70
21w3d 16.10 14.20 17.80 35w3d 28.90 26.00 31.60
22w3d 17.10 15.10 18.90 36w3d 29.70 26.60 32.40
23w3d 18.10 16.10 20.00 37w3d 30.40 27.30 33.20
24w3d 19.10 17.00 21.10 38w3d 31.10 27.90 34.00
25w3d 20.10 17.90 22.10 39w3d 31.80 28.50 34.70
26w3d 21.00 18.80 23.10 40w3d 32.40 29.10 35.40
27w3d 22.00 19.70 24.20 41w3d 33.00 29.60 36.10
28w3d 22.90 20.50 25.20 42w3d 33.60 30.10 36.70
29w3d 23.80 21.40 26.10
(cm)
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
SONOACE X4 Reference manual 15
▐ Abdominal Circumference (AC) : CHITTY (D)
Fetal Growth Table
Chitty LS, Altman DG, et al. : Charts of fetal size: 3. Abdominal measurements Bri.
J Obstet & Gyn. Vol 101, 125-131, 1994
Age
Growth
(W)
12 5.58 5.05 6.11 28 23.06 21.29 24.82
13 6.74 6.13 7.35 29 24.06 22.22 25.90
14 7.89 7.20 8.57 30 25.04 23.13 26.96
15 9.03 8.27 9.79 31 26.01 24.02 28.01
16 10.16 9.33 11.00 32 26.97 24.90 29.04
17 11.29 10.38 12.21 33 27.91 25.76 30.06
18 12.41 11.42 13.40 34 28.84 26.61 31.06
19 13.52 12.45 14.59 35 29.75 27.45 32.05
20 14.62 13.48 15.77 36 30.64 28.26 33.02
21 15.72 14.49 16.94 37 31.52 29.06 33.97
22 16.80 15.50 18.10 38 32.38 29.84 34.91
23 17.87 16.49 19.25 39 33.22 30.61 35.83
24 18.93 17.48 20.39 40 34.04 31.35 36.73
25 19.98 18.45 21.51 41 34.84 32.08 37.61
26 21.02 19.41 22.63 42 35.63 32.78 38.47
27 22.04 20.36 23.73
(cm)
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
▐ Abdominal Circumference (AC) : CHITTY (M)
Fetal Growth Table
Chitty LS, Altman DG, et al. : Charts of fetal size: 3. Abdominal measurements
Bri. J Obstet & Gyn. Vol 101, 125-131, 1994
Age
Growth
(W)
12 5.89 5.13 6.66 28 23.90 22.20 25.61
13 7.08 6.26 7.91 29 24.93 23.17 26.70
14 8.27 7.38 9.15 30 25.95 24.13 27.77
15 9.44 8.50 10.38 31 26.95 25.07 28.83
16 10.61 9.61 11.61 32 27.94 26.00 29.88
17 11.77 10.71 12.83 33 28.91 26.92 30.91
18 12.93 11.81 14.04 34 29.87 27.81 31.92
19 14.07 12.90 15.25 35 30.81 28.69 32.92
20 15.21 13.97 16.44 36 31.73 29.56 33.90
21 16.33 15.04 17.63 37 32.63 30.40 34.86
22 17.45 16.10 18.80 38 33.52 31.23 35.81
23 18.55 17.14 19.97 39 34.39 32.04 36.74
24 19.65 18.18 21.12 40 35.24 32.83 37.64
25 20.73 19.20 22.26 41 36.07 33.60 38.53
26 21.80 20.22 23.39 42 36.88 34.36 39.40
27 22.86 21.21 24.50
(cm)
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
16 GA Tables & References
▐ Abdominal Circumference (AC) : CAMPBELL
GA Table
Campbell Professor Campbell's Group at Harris Birthright Centre, King's College
Hospital
AC
(cm)
9.00 14w0d 02w0d 24.20 28w0d 02w6d
10.10 15w0d 02w1d 25.30 29w0d 02w6d
11.20 16w0d 02w1d 26.40 30w0d 03w0d
12.30 17w0d 02w1d 27.50 31w0d 03w1d
13.40 18w0d 02w1d 28.60 32w0d 03w1d
14.50 19w0d 02w1d 29.70 33w0d 03w4d
15.60 20w0d 02w2d 30.80 34w0d 04w0d
16.70 21w0d 02w2d 31.70 35w0d 04w2d
17.80 22w0d 02w2d 32.50 36w0d 04w2d
18.80 23w0d 02w3d 33.10 37w0d 04w2d
19.90 24w0d 02w4d 33.80 38w0d 04w2d
21.00 25w0d 02w5d 34.40 39w0d 04w2d
GA
(wd)
±SD
(wd)
AC
(cm)
GA
(wd)
±SD
(wd)
Fetal Growth Table
Chitty, L., Campbell, S., “Charts of Fetal Size : Abdominal measurements,”
British J of OB and Gyn., February 1994, vol. 101, ppl 125-131, Table1.
Age
Growth
(wd)
12w0d 6.00 22w0d 17.03 32w0d 27.98
13w0d 7.02 23w0d 18.51 33w0d 29.21
14w0d 8.43 24w0d 19.54 34w0d 30.14
15w0d 9.43 25w0d 20.46 35w0d 31.09
16w0d 10.96 26w0d 21.54 36w0d 31.85
17w0d 11.75 27w0d 22.62 37w0d 32.94
18w0d 13.06 28w0d 24.12 38w0d 33.10
19w0d 14.44 29w0d 25.35 39w0d 34.26
20w0d 15.20 30w0d 26.22 40w0d 36.04
21w0d 16.53 31w0d 27.30 41w0d 36.89
(cm)
Age
(wd)
Growth
(cm)
Age
(wd)
Growth
(cm)
22.10 26w0d 02w5d 35.00 40w0d 04w2d
23.10 27w0d 02w6d
SONOACE X4 Reference manual 17
▐ Abdominal Circumference (AC) : ASUM(SCW)
Fetal Growth Table
Australasian Society for Ultrasound in Medicine
Policies and Statements - [D7] Statement On Normal Ultrasonic Fetal
Measurements (Revised May 2001)
Age
Growth
(w)
11 52.00 10.00 27 230.00 25.00
12 63.00 10.00 28 242.00 25.00
13 74.00 10.00 29 259.00 25.00
14 84.00 10.00 30 262.00 25.00
15 96.00 10.00 31 272.00 30.00
16 106.00 10.00 32 283.00 30.00
17 120.00 15.00 33 294.00 30.00
18 131.00 15.00 34 305.00 30.00
19 140.00 15.00 35 315.00 30.00
20 151.00 15.00 36 325.00 35.00
21 164.00 20.00 37 333.00 35.00
22 176.00 20.00 38 342.00 35.00
23 186.00 20.00 39 356.00 35.00
24 201.00 20.00 40 362.00 35.00
25 212.00 20.00 41 367.00 35.00
26 223.00 25.00
(mm)
±SD
(mm)
Age
(w)
Growth
(mm)
±SD
(mm)
▐ Abdominal Circumference (AC) : CFEF
Fetal Growth Table
J.Créquat, M. Duyme, G. Brodaty
Biométrie 2000. Tables de croissance foetale par le Collège Français
d'Echographie Foetale ( CFEF ) et l'Inserm U155
Gynecol Obstet Fertil 2000 Jun;28(6):435-45
Age
Growth
(W)
(cm)
15 9.50 8.53 10.44 28 23.44 21.51 25.36
16 10.64 9.61 11.68 29 24.40 22.40 26.40
17 11.80 10.68 12.90 30 25.36 23.28 27.42
18 12.92 11.74 14.10 31 26.30 24.16 28.42
19 14.04 12.80 15.30 32 27.22 25.00 29.43
20 15.14 13.80 16.47 33 28.12 25.84 30.40
21 16.23 14.82 17.63 34 29.02 26.67 31.38
22 17.30 15.82 18.78 35 29.88 27.47 32.33
23 18.36 16.82 19.90 36 30.74 28.26 33.25
24 19.40 17.78 21.03 37 31.60 29.03 34.17
25 20.44 18.73 22.13 38 32.47 29.80 35.07
26 21.45 19.67 23.23 39 33.24 30.53 35.96
27 22.45 20.60 24.30 40 33.90 31.10 36.70
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
18 GA Tables & References
▐ Biparietal Diameter (BPD) : KOREAN
GA Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean
Gestational Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
×
GA = 1.20007 x BPD + 0.2076
Output Unit : w(weeks)
Input Unit : cm
Min Range : 1.9 cm
Max Range : 9.4 cm
Fetal Growth Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean
Gestational Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
BPD = 5.106104 x MA - 0.046719 x MA
Output Unit : cm
Input Unit : w(week)
Min Range : 12w
Max Range : 40w
Age
Growth
(W)
(cm)
12 1.970 0.219 32 8.122 0.263
16 3.483 0.213 34 8.496 0.244
20 4.783 0.231 36 8.849 0.225
24 5.978 0.287 38 9.093 0.121
28 7.164 0.256 40 9.401 0.188
BPD2 + 9.209216
2
- 35.053334 (Unit: mm)
±SD
(cm)
Age
(W)
Growth
(cm)
±SD
(cm)
▐ Biparietal Diameter (BPD) : HANSMANN
GA Table
Hansmann, Hackeloer, Stauch, Wittman "Ultrasound Diagnosis in Obsterics and
Gynecology" Springer-Verlag, New York, 1986. p.440
BPD
(cm)
2.90 13w3d 12w2d 14w3d 6.80 25w6d 24w3d 27w2d
3.00 13w5d 12w5d 14w5d 6.90 26w1d 24w6d 27w4d
3.10 14w0d 12w6d 15w1d 7.00 26w3d 25w0d 27w6d
3.20 14w2d 13w2d 15w3d 7.10 26w5d 25w2d 28w3d
3.30 14w4d 13w3d 15w6d 7.20 27w1d 25w4d 28w4d
3.40 15w0d 13w5d 16w2d 7.30 27w3d 26w0d 29w2d
3.50 15w2d 14w1d 16w3d 7.40 27w6d 26w1d 29w4d
3.60 15w4d 14w3d 16w6d 7.50 28w1d 26w3d 29w6d
3.70 16w0d 14w6d 17w1d 7.60 28w4d 26w5d 30w2d
3.80 16w2d 15w0d 17w4d 7.70 28w6d 27w1d 30w5d
3.90 16w4d 15w3d 17w6d 7.80 29w2d 27w2d 31w3d
4.00 17w0d 15w5d 18w1d 7.90 29w5d 27w3d 32w0d
4.10 17w2d 16w0d 18w4d 8.00 30w0d 27w6d 32w1d
4.20 17w4d 16w3d 18w6d 8.10 30w3d 28w2d 32w4d
4.30 17w6d 16w4d 19w1d 8.20 31w0d 28w6d 33w1d
4.40 18w1d 16w6d 19w3d 8.30 31w2d 29w0d 33w5d
4.50 18w4d 17w2d 19w6d 8.40 31w6d 29w3d 34w2d
4.60 18w6d 17w4d 20w1d 8.50 32w2d 29w6d 34w4d
4.70 19w1d 17w6d 20w4d 8.60 32w5d 30w1d 35w1d
4.80 19w3d 18w0d 20w6d 8.70 33w2d 30w2d 36w1d
4.90 19w5d 18w1d 21w1d 8.80 33w5d 31w0d 36w3d
5.00 20w0d 18w4d 21w1d 8.90 34w2d 31w4d 37w0d
GA
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
GA
(wd)
Min
(wd)
Max
(wd)
SONOACE X4 Reference manual 19
5.10 20w3d 19w0d 21w6d 9.00 34w5d 32w0d 37w3d
5.20 20w5d 19w2d 22w1d 9.10 35w1d 32w1d 38w5d
5.30 21w0d 19w3d 22w4d 9.20 35w6d 33w2d 39w2d
5.40 21w3d 20w0d 22w6d 9.30 36w5d 33w5d 39w5d
5.50 21w5d 20w2d 23w0d 9.40 37w3d 34w5d 40w1d
5.60 22w0d 20w5d 23w2d 9.50 38w3d 35w2d 41w0d
5.70 22w2d 21w0d 23w4d 9.60 38w6d 35w2d 41w3d
5.80 22w5d 21w3d 23w6d 9.70 39w0d 35w6d 42w0d
5.90 23w0d 21w4d 24w3d 9.80 39w2d 36w3d 42w0d
6.00 23w2d 21w6d 24w4d 9.90 39w3d 36w4d 42w4d
6.10 23w4d 22w1d 25w0d 10.00 39w4d 36w5d 42w2d
6.20 24w0d 22w4d 25w3d 10.10 39w5d 37w1d 42w4d
6.30 24w2d 22w6d 25w4d 10.20 39w6d 37w1d 42w2d
6.40 24w4d 23w1d 26w0d 10.30 40w0d 37w2d 42w2d
6.50 24w6d 23w4d 26w2d 10.40 40w1d 37w3d 42w2d
6.60 25w1d 23w6d 26w5d 10.50 40w2d 37w6d 42w2d
6.70 25w3d 24w1d 27w1d
Fetal Growth Table
Hansmann, Hackeloer, Stauch, Wittman "Ultrasound Diagnosis in Obsterics and
Gynecology" Springer-Verlag, New York, 1986. p.176
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
16 3.50 3.10 3.90 31 8.20 7.50 8.80
17 3.80 3.40 4.20 32 8.50 7.80 9.10
18 4.20 3.80 4.60 33 8.70 8.00 9.30
19 4.60 4.10 5.00 34 8.90 8.20 9.50
20 4.90 4.40 5.30 35 9.10 8.40 9.70
21 5.20 4.80 5.70 36 9.30 8.60 9.90
22 5.60 5.10 6.00 37 9.50 8.80 10.10
23 5.90 5.40 6.40 38 9.60 8.90 10.20
24 6.20 5.70 6.70 39 9.80 9.00 10.40
25 6.50 6.00 7.10 40 9.90 9.20 10.50
26 6.80 6.30 7.40 41 10.00 9.30 10.60
▐ Biparietal Diameter (BPD) : HADLOCK
GA Table
Hadlock, F., Deter, R.L., Harrist, R.B., Park, S.K. "Estimating Fetal Age: Computer-
Assisted Analysis of Multiple Fetal Growth Parameters" Radiology, 1984, 152: 497-
501. (Biometric Age and Growth Equations)
GA = 9.54 + 1.482
Output Unit : w(weeks)
Input Unit : cm
Min Range : 1.36 cm
Max Range : 10.18 cm
Standard Deviation :
×
BPD + 0.1676 × BPD
2
12 2.00 2.00 2.00 27 7.10 6.60 7.70
13 2.40 1.90 2.90 28 7.40 6.80 8.00
14 2.80 2.30 3.20 29 7.70 7.10 8.30
15 3.20 2.70 3.50 30 8.00 7.30 8.60
Min Range(w) Max Range(w) ±2SD
12 18 1.19
18 24 1.73
24 30 2.18
20 GA Tables & References
30 36 3.08
36 42 3.20
Fetal Growth Table
Hadlock, F., Deter, R.L., Harrist, R.B., Park, S.K. "Estimating Fetal Age: Computer-
Assisted Analysis of Multiple Fetal Growth Parameters" Radiology, 1984, 152: 497-
501.
Equation = 0.41 x MA – 0.000061 x MA
Output Unit : cm
Input Unit : w(weeks)
Min Range : 12 w
Max Range : 40 w
Standard Deviation : 2SD = 0.6 cm
3
– 3.08
Min Range (cm) Max Range (cm) SD (cm)
0 100 0.6
▐ Biparietal Diameter (BPD) : MERZ
GA Table
E. Merz, W. Goldhofer, E. Timor-Tritsch "Ultrasound in Gynecology and Obstetrics"
Textbook and Atlas, 1991 Georg Thieme Verlag, 308-338
BPD
(cm)
2.10 12w1d 10w5d 13w5d 6.20 24w1d 22w1d 26w1d
2.20 12w3d 10w6d 13w6d 6.30 24w4d 22w4d 26w4d
2.30 12w5d 11w1d 14w1d 6.40 24w6d 22w6d 26w6d
2.40 13w0d 11w4d 14w4d 6.50 25w1d 23w1d 27w1d
GA
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
GA
(wd)
Min
(wd)
Max
(wd)
2.50 13w1d 11w5d 14w5d 6.60 25w4d 23w4d 27w4d
2.60 13w4d 12w0d 15w0d 6.70 25w6d 23w6d 27w6d
2.70 13w6d 12w1d 15w3d 6.80 26w1d 24w1d 28w2d
2.80 14w1d 12w4d 15w5d 6.90 26w4d 24w3d 28w4d
2.90 14w2d 12w5d 15w6d 7.00 26w6d 24w5d 28w6d
3.00 14w4d 13w0d 16w1d 7.10 27w1d 25w1d 29w2d
3.10 14w6d 13w2d 16w4d 7.20 27w4d 25w4d 29w5d
3.20 15w1d 13w4d 16w6d 7.30 27w6d 25w6d 30w0d
3.30 15w3d 13w6d 17w0d 7.40 28w2d 26w1d 30w3d
3.40 15w5d 14w0d 17w3d 7.50 28w4d 26w4d 30w5d
3.50 16w0d 14w2d 17w5d 7.60 29w0d 26w6d 31w1d
3.60 16w2d 14w4d 18w0d 7.70 29w3d 27w1d 31w4d
3.70 16w4d 14w6d 18w1d 7.80 29w6d 27w4d 32w0d
3.80 16w6d 15w1d 18w4d 7.90 30w1d 27w6d 32w2d
3.90 17w1d 15w3d 18w6d 8.00 30w4d 28w2d 32w5d
4.00 17w3d 15w5d 19w1d 8.10 30w6d 28w5d 33w1d
4.10 17w5d 15w6d 19w4d 8.20 31w2d 29w1d 33w4d
4.20 18w0d 16w1d 19w6d 8.30 31w5d 29w4d 33w6d
4.30 18w2d 16w4d 20w1d 8.40 32w1d 29w6d 34w2d
4.40 18w4d 16w6d 20w3d 8.50 32w4d 30w2d 34w5d
4.50 18w6d 17w1d 20w5d 8.60 32w6d 30w5d 35w1d
4.60 19w1d 17w3d 21w0d 8.70 33w2d 31w0d 35w4d
4.70 19w3d 17w4d 21w1d 8.80 33w6d 31w4d 36w1d
4.80 19w5d 17w6d 21w4d 8.90 34w1d 31w6d 36w4d
4.90 20w0d 18w1d 21w6d 9.00 34w4d 32w2d 36w6d
5.00 20w3d 18w4d 22w1d 9.10 35w1d 32w6d 37w3d
5.10 20w5d 18w6d 22w4d 9.20 35w4d 33w1d 37w6d
SONOACE X4 Reference manual 21
5.20 21w0d 19w1d 22w6d 9.30 35w6d 33w4d 38w1d
5.30 21w2d 19w3d 23w1d 9.40 36w3d 34w0d 38w6d
5.40 21w4d 19w5d 23w4d 9.50 36w6d 34w4d 39w2d
5.50 21w6d 20w0d 23w6d 9.60 37w2d 34w6d 39w5d
5.60 22w1d 20w2d 24w1d 9.70 37w6d 35w3d 40w1d
5.70 22w4d 20w4d 24w3d 9.80 38w2d 35w6d 40w5d
5.80 22w6d 20w6d 24w5d 9.90 38w6d 36w3d 41w1d
5.90 23w1d 21w1d 25w1d 10.00 39w2d 36w6d 41w6d
6.00 23w4d 21w4d 25w4d 10.10 39w6d 37w2d 42w2d
6.10 23w6d 21w6d 25w6d 10.20 40w2d 37w6d 42w6d
Fetal Growth Table
E. Merz, W. Goldhofer, E. Timor-Tritsch "Ultrasound in Gynecology and Obstetrics"
Textbook and Atlas, 1991 Georg Thieme Verlag, 308-338
Age
Growth
(w)
(cm)
12 2.00 1.50 2.40 27 7.20 6.60 7.70
13 2.40 1.90 2.80 28 7.40 6.90 8.00
14 2.80 2.30 3.20 29 7.70 7.10 8.30
15 3.10 2.70 3.60 30 7.90 7.40 8.50
16 3.50 3.00 4.00 31 8.20 7.60 8.80
17 3.90 3.40 4.40 32 8.40 7.80 9.00
18 4.30 3.80 4.80 33 8.60 8.00 9.20
19 4.60 4.10 5.10 34 8.90 8.20 9.50
20 5.00 4.50 5.50 35 9.10 8.40 9.70
21 5.30 4.80 5.80 36 9.30 8.60 9.90
Min
(cm)
Max
(cm)
Age
(w)
Growth
(cm)
Min
(cm)
Max
(cm)
22 5.60 5.10 6.20 37 9.40 8.80 10.10
23 6.00 5.40 6.50 38 9.60 9.00 10.30
24 6.30 5.70 6.80 39 9.80 9.10 10.40
25 6.60 6.00 7.10 40 9.90 9.30 10.60
26 6.90 6.30 7.40
▐ Biparietal Diameter (BPD) : JEANTY
GA Table
Jeanty, P., Romero, R. "Obstetrical Ultrasound" McGraw-Hill Book Company,
pages 57-61, 1984.
BPD
(cm)
1.00 09w1d 06w4d 11w6d 5.30 21w1d 18w4d 23w6d
1.10 09w4d 06w6d 12w1d 5.40 21w4d 18w6d 24w1d
1.20 09w5d 07w0d 12w3d 5.50 21w6d 19w1d 24w4d
1.30 10w0d 07w2d 12w5d 5.60 22w1d 19w4d 24w6d
1.40 10w2d 07w4d 12w6d 5.70 22w4d 19w6d 25w1d
1.50 10w4d 07w6d 13w1d 5.80 22w6d 20w1d 25w4d
1.60 10w6d 08w1d 13w3d 5.90 23w1d 20w4d 25w6d
1.70 11w1d 08w3d 13w5d 6.00 23w4d 20w6d 26w1d
1.80 11w2d 08w4d 14w0d 6.10 23w6d 21w1d 26w4d
1.90 11w4d 08w6d 14w1d 6.20 24w1d 21w4d 26w6d
2.00 11w6d 09w1d 14w4d 6.30 24w4d 21w6d 27w1d
2.10 12w1d 09w3d 14w6d 6.40 24w6d 22w1d 27w4d
2.20 12w3d 09w5d 15w0d 6.50 25w2d 22w4d 27w6d
2.30 12w4d 09w6d 15w2d 6.60 25w4d 22w6d 28w2d
2.40 12w6d 10w1d 15w4d 6.70 26w0d 23w2d 28w4d
GA
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
GA
(wd)
Min
(wd)
Max
(wd)
22 GA Tables & References
2.50 13w1d 10w4d 15w6d 6.80 26w3d 23w5d 29w0d
2.60 13w3d 10w5d 16w1d 6.90 26w5d 24w0d 29w3d
2.70 13w5d 11w0d 16w3d 7.00 27w1d 24w3d 29w6d
2.80 14w0d 11w2d 16w4d 7.10 27w4d 24w6d 31w0d
2.90 14w1d 11w4d 16w6d 7.20 27w6d 25w1d 30w4d
3.00 14w4d 11w6d 17w1d 7.30 28w2d 25w4d 30w6d
3.10 14w6d 12w1d 17w3d 7.40 28w5d 26w0d 31w2d
3.20 15w1d 12w2d 17w5d 7.50 29w1d 26w3d 31w5d
3.30 15w2d 12w4d 18w0d 7.60 29w4d 26w6d 32w1d
3.40 15w4d 12w6d 18w2d 7.70 29w6d 27w1d 32w4d
3.50 15w6d 13w1d 18w4d 7.80 30w2d 27w4d 33w0d
3.60 16w1d 13w4d 18w6d 7.90 30w5d 28w0d 33w3d
3.70 16w3d 13w5d 19w1d 8.00 31w1d 28w4d 33w6d
3.80 16w5d 14w0d 19w3d 8.10 31w4d 28w6d 34w2d
3.90 17w0d 14w2d 19w5d 8.20 32w0d 29w2d 34w5d
4.00 17w2d 14w4d 19w6d 8.30 32w4d 29w6d 35w1d
4.10 17w4d 14w6d 20w1d 8.40 32w6d 30w1d 35w4d
4.20 17w6d 15w1d 20w4d 8.50 33w3d 30w5d 36w0d
4.30 18w1d 15w3d 20w6d 8.60 33w6d 31w1d 36w4d
4.40 18w3d 15w5d 21w1d 8.70 34w2d 31w4d 37w0d
4.50 18w5d 16w0d 21w3d 8.80 34w6d 32w1d 37w3d
4.60 19w0d 16w2d 21w5d 8.90 35w2d 32w4d 37w6d
4.70 19w2d 16w4d 22w0d 9.00 35w5d 33w0d 38w3d
4.80 19w4d 16w6d 22w2d 9.10 36w1d 33w4d 38w6d
4.90 19w6d 17w1d 22w4d 9.20 36w5d 34w0d 39w3d
5.00 20w2d 17w4d 22w6d 9.30 37w1d 34w4d 39w6d
5.10 20w4d 17w6d 23w1d 9.40 37w5d 35w0d 40w3d
5.20 20w6d 18w1d 23w4d 9.50 38w2d 35w4d 40w6d
▐ Biparietal Diameter (BPD) : SABBAGHA
GA Table
Sabbagha, R.E., et. al. "Standardization of Sonar Cephalometry and Gestational
Age" Obstetrics and Gynecology, Vol. 52, No.4: 403, October, 1978
BPD
(cm)
3.70 16w0d 15w0d 17w0d 7.50 29w0d 26w0d 32w0d
4.00 17w0d 15w4d 18w3d 7.80 30w0d 27w0d 33w0d
4.30 18w0d 16w4d 19w3d 8.00 31w0d 28w0d 34w0d
4.50 19w0d 17w4d 20w3d 8.30 32w0d 29w0d 35w0d
4.70 20w0d 18w4d 21w3d 8.50 33w0d 30w0d 36w0d
5.00 21w0d 19w4d 22w3d 8.70 34w0d 31w0d 37w0d
5.30 22w0d 20w4d 23w3d 8.80 35w0d 32w0d 38w0d
5.60 23w0d 21w4d 24w3d 9.00 36w0d 33w0d 39w0d
5.90 24w0d 22w4d 25w3d 9.20 37w0d 34w0d 40w0d
6.20 25w0d 23w4d 26w3d 9.30 38w0d 35w0d 41w0d
6.60 26w0d 24w4d 27w3d 9.40 39w0d 36w0d 42w0d
6.90 27w0d 25w0d 29w0d 9.50 40w0d 37w0d 43w0d
7.20 28w0d 26w0d 30w0d
GA
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
GA
(wd)
Min
(wd)
Max
(wd)
SONOACE X4 Reference manual 23
▐ Biparietal Diameter (BPD) : SHINOZUKA
GA Table
Norio Shinozuka, Takashi Okai, et al. "Standard Values of Ultrasonographic Fetal
Biometry" Japanese Journal of Medical Ultrasonics, Vol.23, No.12, 1996, pp877-
888
BPD
(cm)
1.30 10w1d 09w4d 10w5d 5.20 21w6d 20w6d 22w6d
1.40 10w3d 09w6d 11w0d 5.30 22w1d 21w0d 23w2d
1.50 10w5d 10w1d 11w2d 5.40 22w3d 21w2d 23w4d
1.60 11w0d 10w3d 11w4d 5.50 22w5d 21w4d 23w6d
1.70 11w2d 10w5d 11w6d 5.60 23w1d 22w0d 24w2d
1.80 11w4d 11w0d 12w1d 5.70 23w3d 22w2d 24w4d
1.90 11w6d 11w2d 12w3d 5.80 23w5d 22w4d 24w6d
2.00 12w1d 11w4d 12w5d 5.90 24w1d 23w0d 25w2d
2.10 12w3d 11w6d 13w0d 6.00 24w3d 23w1d 25w5d
2.20 12w6d 12w2d 13w3d 6.10 24w5d 23w3d 26w0d
2.30 13w1d 12w3d 13w6d 6.20 25w1d 23w6d 26w3d
2.40 13w3d 12w5d 14w1d 6.30 25w3d 24w1d 26w5d
2.50 13w5d 13w0d 14w3d 6.40 25w5d 24w3d 27w0d
2.60 14w0d 13w2d 14w5d 6.50 26w1d 24w6d 27w3d
2.70 14w2d 13w4d 15w0d 6.60 26w3d 25w0d 27w6d
2.80 14w4d 13w6d 15w2d 6.70 26w6d 25w3d 28w2d
2.90 14w6d 14w1d 15w4d 6.80 27w2d 25w6d 28w5d
3.00 15w1d 14w3d 15w6d 6.90 27w4d 26w1d 29w0d
3.10 15w3d 14w5d 16w1d 7.00 28w0d 26w4d 29w3d
GA
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
GA
(wd)
Min
(wd)
Max
(wd)
3.20 15w5d 15w0d 16w3d 7.10 28w3d 27w0d 29w6d
3.30 16w0d 15w2d 16w5d 7.20 28w5d 27w1d 30w2d
3.40 16w2d 15w4d 17w0d 7.30 29w1d 27w4d 30w5d
3.50 16w4d 15w6d 17w2d 7.40 29w4d 28w0d 31w1d
3.60 16w6d 16w0d 17w5d 7.50 30w0d 28w3d 31w4d
3.70 17w1d 16w2d 18w0d 7.60 30w3d 28w6d 32w0d
3.80 17w4d 16w5d 18w3d 7.70 30w6d 29w1d 32w4d
3.90 17w6d 17w0d 18w5d 7.80 31w2d 29w4d 33w0d
4.00 18w1d 17w2d 19w0d 7.90 31w5d 30w0d 33w3d
4.10 18w3d 17w4d 19w2d 8.00 32w1d 30w3d 33w6d
4.20 18w5d 17w6d 19w4d 8.10 32w5d 31w0d 34w3d
4.30 19w0d 18w1d 19w6d 8.20 33w1d 31w2d 35w0d
4.40 19w2d 18w3d 20w1d 8.30 33w5d 31w6d 35w4d
4.50 19w4d 18w5d 20w3d 8.40 34w2d 32w3d 36w1d
4.60 20w0d 19w0d 21w0d 8.50 34w6d 33w0d 36w5d
4.70 20w2d 19w2d 21w2d 8.60 35w3d 33w3d 37w3d
4.80 20w4d 19w4d 21w4d 8.70 36w0d 34w0d 38w0d
4.90 20w6d 19w6d 21w6d 8.80 36w5d 34w5d 38w5d
5.00 21w1d 20w1d 22w1d 8.90 37w4d 35w4d 39w4d
5.10 21w3d 20w3d 22w3d 9.00 38w3d 36w2d 40w4d
24 GA Tables & References
Fetal Growth Table
Norio Shinozuka, Takashi Okai, et al. "Standard Values of Ultrasonographic Fetal
Biometry" Japanese Journal of Medical Ultrasonics, Vol.23, No.12, 1996, pp877-
888
Age
(W)
10w3d
11w3d
12w3d
13w3d
14w3d
15w3d
16w3d
17w3d
18w3d
19w3d
20w3d
21w3d
22w3d
23w3d
24w3d
25w3d
26w3d
Growth
(cm)
1.43 1.08 1.77
1.76 1.41 2.12
2.10 1.74 2.47
2.44 2.07 2.82
2.78 2.40 3.16
3.12 2.73 3.51
3.46 3.06 3.86
3.80 3.39 4.20
4.13 3.72 4.55
4.46 4.04 4.88
4.79 4.36 5.22
5.11 4.67 5.55
5.42 4.97 5.87
5.73 5.27 6.18
6.03 5.56 6.49
6.32 5.85 6.79
6.60 6.12 7.08
Min
(cm)
Max
(cm)
Age
27w3d
28w3d
29w3d
30w3d
31w3d
32w3d
33w3d
34w3d
35w3d
36w3d
37w3d
38w3d
39w3d
40w3d
41w3d
42w3d
Growth
(W)
(cm)
6.87 6.38 7.36
7.14 6.64 7.63
7.39 6.88 7.89
7.63 7.11 8.14
7.85 7.33 8.38
8.06 7.53 8.60
8.26 7.72 8.80
8.45 7.90 8.99
8.61 8.06 9.17
8.76 8.20 9.33
8.90 8.32 9.47
9.01 8.43 9.59
9.11 8.52 9.70
9.18 8.59 9.78
9.24 8.63 9.85
9.28 8.66 9.89
Min
(cm)
Max
(cm)
▐ Biparietal Diameter (BPD) : OSAKA
GA Table
Osaka University Method 1989, 3 by Univ. Of Osaka
BPD
(cm)
1.30 10w0d 3.40 15w4d 5.50 22w0d 7.60 29w3d
1.40 10w1d 3.50 16w0d 5.60 22w3d 7.70 29w6d
1.50 10w3d 3.60 16w2d 5.70 22w5d 7.80 30w2d
1.60 10w5d 3.70 16w4d 5.80 23w0d 7.90 30w4d
1.70 11w0d 3.80 16w6d 5.90 23w3d 8.00 31w0d
1.80 11w1d 3.90 17w1d 6.00 23w5d 8.10 31w3d
1.90 11w3d 4.00 17w3d 6.10 24w0d 8.20 32w0d
2.00 11w5d 4.10 17w5d 6.20 24w3d 8.30 32w3d
2.10 12w0d 4.20 18w0d 6.30 24w5d 8.40 32w6d
2.20 12w2d 4.30 18w2d 6.40 25w0d 8.50 33w3d
2.30 12w4d 4.40 18w4d 6.50 25w3d 8.60 33w6d
2.40 12w6d 4.50 18w6d 6.60 25w5d 8.70 34w0d
2.50 13w1d 4.60 19w2d 6.70 26w0d 8.80 35w0d
2.60 13w3d 4.70 19w4d 6.80 26w3d 8.90 35w4d
2.70 13w5d 4.80 19w6d 6.90 26w5d 9.00 36w2d
2.80 14w0d 4.90 20w1d 7.00 27w1d 9.10 37w0d
2.90 14w1d 5.00 20w3d 7.10 27w4d 9.20 37w6d
3.00 14w3d 5.10 20w5d 7.20 27w6d 9.30 39w0d
3.10 14w5d 5.20 21w1d 7.30 28w2d 9.40 40w0d
3.20 15w0d 5.30 21w3d 7.40 28w4d
3.30 15w2d 5.40 21w5d 7.50 29w0d
G. A
(wd)
BPD
(cm)
G. A
(wd)
BPD
(cm)
G. A
(wd)
BPD
(cm)
G. A
(wd)
SONOACE X4 Reference manual 25
Fetal Growth Table
Osaka University Method 1989, 3 by Univ. Of Osaka
GA
(wd)
10w0d 1.33 0.19 25w1d 6.43 0.32
10w1d 1.38 0.19 25w2d 6.47 0.33
10w2d 1.44 0.19 25w3d 6.51 0.33
10w3d 1.50 0.19 25w4d 6.55 0.33
10w4d 1.55 0.19 25w5d 6.59 0.33
10w5d 1.61 0.19 25w6d 6.63 0.33
10w6d 1.66 0.20 26w0d 6.67 0.33
11w0d 1.72 0.20 26w1d 6.71 0.33
11w1d 1.77 0.20 26w2d 6.75 0.33
11w2d 1.83 0.20 26w3d 6.80 0.33
11w3d 1.88 0.20 26w4d 6.84 0.33
11w4d 1.93 0.20 26w5d 6.88 0.33
11w5d 1.99 0.21 26w6d 6.92 0.34
11w6d 2.04 0.21 27w0d 6.95 0.34
12w0d 2.09 0.21 27w1d 6.99 0.34
12w1d 2.15 0.21 27w2d 7.03 0.34
12w2d 2.20 0.21 27w3d 7.07 0.34
12w3d 2.25 0.21 27w4d 7.11 0.34
12w4d 2.31 0.21 27w5d 7.15 0.34
12w5d 2.36 0.22 27w6d 7.19 0.34
12w6d 2.41 0.22 28w0d 7.23 0.34
13w0d 2.46 0.22 28w1d 7.27 0.34
13w1d 2.52 0.22 28w2d 7.30 0.34
13w2d 2.57 0.22 28w3d 7.34 0.34
13w3d 2.62 0.22 28w4d 7.38 0.35
13w4d 2.67 0.23 28w5d 7.42 0.35
13w5d 2.72 0.23 28w6d 7.45 0.35
13w6d 2.77 0.23 29w0d 7.49 0.35
Growth
(cm)
±SD
(cm)
GA
(wd)
Growth
(cm)
±SD
(cm)
14w0d 2.82 0.23 29w1d 7.53 0.35
14w1d 2.87 0.23 29w2d 7.56 0.35
14w2d 2.93 0.23 29w3d 7.60 0.35
14w3d 2.98 0.23 29w4d 7.64 0.35
14w4d 3.03 0.24 29w5d 7.67 0.35
14w5d 3.08 0.24 29w6d 7.71 0.35
14w6d 3.13 0.24 30w0d 7.74 0.35
15w0d 3.18 0.24 30w1d 7.78 0.35
15w1d 3.23 0.24 30w2d 7.81 0.35
15w2d 3.28 0.24 30w3d 7.85 0.36
15w3d 3.33 0.24 30w4d 7.88 0.36
15w4d 3.38 0.25 30w5d 7.92 0.36
15w5d 3.42 0.25 30w6d 7.95 0.36
15w6d 3.47 0.25 31w0d 7.98 0.36
16w0d 3.52 0.25 31w1d 8.02 0.36
16w1d 3.57 0.25 31w2d 8.05 0.36
16w2d 3.62 0.25 31w3d 8.08 0.36
16w3d 3.67 0.25 31w4d 8.12 0.36
16w4d 3.72 0.25 31w5d 8.15 0.36
16w5d 3.77 0.26 31w6d 8.18 0.36
16w6d 3.81 0.26 32w0d 8.21 0.36
17w0d 3.86 0.26 32w1d 8.24 0.36
17w1d 3.91 0.26 32w2d 8.27 0.36
17w2d 3.96 0.26 32w3d 8.31 0.36
17w3d 4.01 0.26 32w4d 8.34 0.37
17w4d 4.05 0.26 32w5d 8.37 0.37
17w5d 4.10 0.27 32w6d 8.40 0.37
17w6d 4.15 0.27 33w0d 8.43 0.37
18w0d 4.20 0.27 33w1d 8.46 0.37
18w1d 4.24 0.27 33w2d 8.48 0.37
18w2d 4.29 0.27 33w3d 8.51 0.37
18w3d 4.34 0.27 33w4d 8.54 0.37
18w4d 4.39 0.27 33w5d 8.57 0.37
26 GA Tables & References
18w5d 4.43 0.27 33w6d 8.60 0.37
18w6d 4.48 0.28 34w0d 8.62 0.37
19w0d 4.53 0.28 34w1d 8.65 0.37
19w1d 4.57 0.28 34w2d 8.68 0.37
19w2d 4.62 0.28 34w3d 8.70 0.37
19w3d 4.67 0.28 34w4d 8.73 0.37
19w4d 4.71 0.28 34w5d 8.75 0.37
19w5d 4.76 0.28 34w6d 8.78 0.37
19w6d 4.80 0.28 35w0d 8.80 0.37
20w0d 4.85 0.29 35w1d 8.83 0.38
20w1d 4.90 0.29 35w2d 8.85 0.38
20w2d 4.94 0.29 35w3d 8.87 0.38
20w3d 4.99 0.29 35w4d 8.90 0.38
20w4d 5.03 0.29 35w5d 8.92 0.38
20w5d 5.08 0.29 35w6d 8.94 0.38
20w6d 5.12 0.29 36w0d 8.96 0.38
21w0d 5.17 0.29 36w1d 8.98 0.38
21w1d 5.21 0.29 36w2d 9.00 0.38
21w2d 5.26 0.30 36w3d 9.02 0.38
21w3d 5.30 0.30 36w4d 9.04 0.38
21w4d 5.35 0.30 36w5d 9.06 0.38
21w5d 5.39 0.30 36w6d 9.08 0.38
21w6d 5.44 0.30 37w0d 9.10 0.38
22w0d 5.48 0.30 37w1d 9.12 0.38
22w1d 5.52 0.30 37w2d 9.14 0.38
22w2d 5.57 0.30 37w3d 9.15 0.38
22w3d 5.61 0.30 37w4d 9.17 0.38
22w4d 5.66 0.31 37w5d 9.18 0.38
22w5d 5.70 0.31 37w6d 9.20 0.38
22w6d 5.74 0.31 38w0d 9.21 0.38
23w0d 5.79 0.31 38w1d 9.23 0.38
23w1d 5.83 0.31 38w2d 9.24 0.38
23w2d 5.87 0.31 38w3d 9.26 0.39
23w3d 5.92 0.31 38w4d 9.27 0.39
23w4d 5.96 0.31 38w5d 9.28 0.39
23w5d 6.00 0.31 38w6d 9.29 0.39
23w6d 6.05 0.32 39w0d 9.30 0.39
24w0d 6.09 0.32 39w1d 9.31 0.39
24w1d 6.13 0.32 39w2d 9.32 0.39
24w2d 6.17 0.32 39w3d 9.33 0.39
24w3d 6.22 0.32 39w4d 9.34 0.39
24w4d 6.26 0.32 39w5d 9.35 0.39
24w5d 6.30 0.32 39w6d 9.36 0.39
24w6d 6.34 0.32 40w0d 9.36 0.39
25w0d 6.39 0.32
G. A
(wd)
Min
(wd)
Max
(wd)
▐ Biparietal Diameter (BPD) : CHITTY (OUT-IN)
GA Table
Altman DG, Chitty LS: New Charts for ultrasound dating of pregnancy.
Ultrasound in Obstetrics and Gynecology, Vol. 10: 174-191, 1997
BPD
(cm)
2.10 12w5d 11w6d 13w5d 5.60 23w1d 21w2d 25w2d
2.20 13w0d 12w1d 14w0d 5.70 23w4d 21w4d 25w4d
2.30 13w2d 12w3d 14w2d 5.80 23w6d 21w6d 26w0d
2.40 13w4d 12w4d 14w4d 5.90 24w1d 22w1d 26w3d
2.50 13w6d 12w6d 14w6d 6.00 24w4d 22w3d 26w6d
2.60 14w1d 13w1d 15w1d 6.10 24w6d 22w5d 27w1d
2.70 14w3d 13w3d 15w3d 6.20 25w2d 23w1d 27w4d
2.80 14w5d 13w4d 15w5d 6.30 25w4d 23w3d 28w0d
2.90 14w6d 13w6d 16w0d 6.40 26w0d 23w5d 28w3d
3.00 15w1d 14w1d 16w2d 6.50 26w2d 24w0d 28w6d
G. A
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
SONOACE X4 Reference manual 27
3.10 15w3d 14w3d 16w5d 6.60 26w5d 24w2d 29w1d
3.20 15w5d 14w4d 17w0d 6.70 27w0d 24w4d 29w4d
3.30 16w0d 14w6d 17w2d 6.80 27w3d 25w0d 30w0d
3.40 16w2d 15w1d 17w4d 6.90 27w5d 25w2d 30w3d
3.50 16w4d 15w3d 17w6d 7.00 28w1d 25w4d 30w6d
3.60 16w6d 15w5d 18w2d 7.10 28w3d 25w6d 31w2d
3.70 17w1d 15w6d 18w4d 7.20 28w6d 26w2d 31w5d
3.80 17w3d 16w1d 18w6d
3.90 17w6d 16w3d 19w2d 7.40 29w4d 26w6d 32w4d
4.00 18w1d 16w5d 19w4d 7.50 30w0d 27w2d 33w0d
4.10 18w3d 17w0d 19w6d 7.60 30w2d 27w4d 33w3d
4.20 18w5d 17w2d 20w2d 7.70 30w5d 27w6d 33w6d
4.30 19w0d 17w4d 20w4d 7.80 31w1d 28w2d 34w2d
4.40 19w2d 17w6d 20w6d 7.90 31w4d 28w4d 34w5d
4.50 19w4d 18w1d 21w2d 8.00 31w6d 28w6d 35w1d
4.60 19w6d 18w3d 21w4d 8.10 32w2d 29w2d 35w5d
4.70 20w2d 18w5d 22w0d 8.20 32w5d 29w4d 36w1d
4.80 20w4d 19w0d 22w2d 8.30 33w1d 30w0d 36w4d
4.90 20w6d 19w2d 22w5d 8.40 33w3d 30w2d 37w0d
5.00 21w1d 19w4d 23w0d 8.50 33w6d 30w5d 37w3d
5.10 21w4d 19w6d 23w3d 8.60 34w2d 31w0d 38w0d
5.20 21w6d 20w1d 23w5d 8.70 34w5d 31w2d 38w3d
5.30 22w1d 20w3d 24w1d 8.80 35w1d 31w5d 38w6d
5.40 22w4d 20w5d 24w4d 8.90 35w4d 32w0d 39w3d
5.50 22w6d 21w0d 24w6d
7.30 29w2d 26w4d 32w1d
Fetal Growth Table
Chitty LS, Altman DG, et al: Charts of fetal size: 2. Head measurements. Brit. J
Obstet. & GYN Vol. 101, 35-43, 1994
Age
Growth
(W)
(cm)
12 1.83 1.57 2.09 28 7.05 6.65 7.46
13 2.20 1.93 2.47 29 7.32 6.90 7.73
14 2.57 2.29 2.85 30 7.57 7.15 7.99
15 2.93 2.64 3.22 31 7.81 7.38 8.24
16 3.28 2.99 3.58 32 8.04 7.60 8.48
17 3.64 3.33 3.94 33 8.26 7.82 8.71
18 3.98 3.67 4.30 34 8.47 8.02 8.93
19 4.32 4.00 4.65 35 8.67 8.21 9.14
20 4.65 4.32 4.99 36 8.86 8.39 9.33
21 4.98 4.64 5.32 37 9.03 8.55 9.52
22 5.30 4.95 5.65 38 9.20 8.71 9.69
23 5.61 5.25 5.97 39 9.35 8.85 9.85
24 5.92 5.55 6.29 40 9.48 8.98 9.99
25 6.22 5.84 6.59 41 9.61 9.09 10.13
26 6.50 6.12 6.89 42 9.72 9.19 10.25
27 6.78 6.39 7.18
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
28 GA Tables & References
▐ Biparietal Diameter (BPD) : CHITTY (OUT-OUT)
GA Table
Altman DG, Chitty LS: New Charts for ultrasound dating of pregnancy. Ultrasound
in Obstetrics and Gynecology, Vol. 10: 174-191, 1997
BPD
(cm)
2.20 12w4d 11w5d 13w4d 5.70 22w5d 20w5d 24w5d
2.30 12w6d 12w0d 13w6d 5.80 23w0d 21w0d 25w1d
2.40 13w1d 12w1d 14w1d 5.90 23w2d 21w2d 25w4d
2.50 13w3d 12w3d 14w3d 6.00 23w5d 21w4d 25w6d
2.60 13w4d 12w5d 14w5d 6.10 24w0d 21w6d 26w2d
2.70 13w6d 12w6d 15w0d 6.20 24w2d 22w1d 26w5d
2.80 14w1d 13w1d 15w2d 6.30 24w5d 22w4d 27w0d
2.90 14w3d 13w3d 15w4d 6.40 25w0d 22w6d 27w3d
3.00 14w5d 13w4d 15w6d 6.50 25w2d 23w1d 27w6d
3.10 15w0d 13w6d 16w1d 6.60 25w5d 23w3d 28w2d
3.20 15w2d 14w1d 16w3d 6.70 26w0d 23w5d 28w4d
3.30 15w4d 14w3d 16w5d 6.80 26w3d 24w0d 29w0d
3.40 15w5d 14w4d 17w0d 6.90 26w5d 24w2d 29w3d
3.50 16w0d 14w6d 17w2d 7.00 27w1d 24w4d 29w6d
3.60 16w2d 15w1d 17w5d 7.10 27w3d 25w0d 30w2d
3.70 16w4d 15w3d 18w0d 7.20 27w6d 25w2d 30w4d
3.80 16w6d 15w4d 18w2d
3.90 17w1d 15w6d 18w4d 7.40 28w4d 25w6d 31w3d
4.00 17w3d 16w1d 19w0d 7.50 28w6d 26w2d 31w6d
4.10 17w5d 16w3d 19w2d 7.60 29w2d 26w4d 32w2d
G. A
(wd)
Min
(wd)
Max
(wd)
BPD
(cm)
7.30 28w1d 25w4d 31w0d
G. A
(wd)
Min
(wd)
Max
(wd)
4.20 18w0d 16w4d 19w4d 7.70 29w5d 26w6d 32w5d
4.30 18w2d 16w6d 19w6d 7.80 30w0d 27w1d 33w1d
4.40 18w4d 17w1d 20w2d 7.90 30w3d 27w4d 33w4d
4.50 19w0d 17w3d 20w4d 8.00 30w5d 27w6d 34w0d
4.60 19w2d 17w5d 20w6d 8.10 31w1d 28w1d 34w3d
4.70 19w4d 18w0d 21w2d 8.20 31w4d 28w3d 34w6d
4.80 19w6d 18w2d 21w4d 8.30 31w6d 28w6d 35w2d
4.90 20w1d 18w4d 22w0d 8.40 32w2d 29w1d 35w6d
5.00 20w3d 18w5d 22w2d 8.50 32w5d 29w4d 36w2d
5.10 20w5d 19w0d 22w4d 8.60 33w1d 29w6d 36w5d
5.20 21w1d 19w2d 23w0d 8.70 33w3d 30w1d 37w1d
5.30 21w3d 19w4d 23w2d 8.80 33w6d 30w4d 37w4d
5.40 21w5d 19w6d 23w5d 8.90 34w2d 30w6d 38w1d
5.50 22w0d 20w1d 24w0d 9.00 34w5d 31w1d 38w4d
5.60 22w2d 20w3d 24w3d 9.10 35w1d 31w4d 39w0d
Fetal Growth Table
Chitty LS, Altman DG, et al: Charts of fetal size: 2. Head measurements. Brit. J
Obstet. & GYN Vol. 101, 35-43, 1994
Age
Growth
(W)
(cm)
12 1.97 1.68 2.25 28 7.34 6.93 7.74
13 2.35 2.06 2.65 29 7.60 7.19 8.01
14 2.73 2.43 3.03 30 7.86 7.43 8.28
15 3.10 2.80 3.41 31 8.10 7.67 8.53
16 3.47 3.16 3.79 32 8.33 7.90 8.77
17 3.83 3.51 4.16 33 8.55 8.11 9.00
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
SONOACE X4 Reference manual 29
18 4.19 3.86 4.52 34 8.76 8.31 9.21
19 4.54 4.20 4.88 35 8.96 8.50 9.42
20 4.88 4.54 5.23 36 9.14 8.68 9.61
21 5.22 4.86 5.57 37 9.32 8.84 9.79
22 5.55 5.19 5.91 38 9.47 8.99 9.96
23 5.87 5.50 6.23 39 9.62 9.13 10.11
24 6.18 5.80 6.55 40 9.75 9.25 10.25
25 6.48 6.10 6.86 41 9.87 9.36 10.37
26 6.78 6.38 7.17 42 9.97 9.46 10.48
27 7.06 6.66 7.46
▐ Biparietal Diameter (BPD) : CAMPBELL
GA Table
Professor Campbell’s Group at Harris birthright Centre, King’s College Hospital
BPD
(cm)
2.40 13w0d 01w0d 7.30 27w0d 01w3d
2.80 14w0d 01w0d 7.50 28w0d 01w4d
3.20 15w0d 01w0d 7.80 29w0d 01w4d
3.70 16w0d 01w0d 8.00 30w0d 01w5d
4.10 17w0d 01w0d 8.30 31w0d 01w6d
4.40 18w0d 01w0d 8.50 32w0d 02w0d
4.70 19w0d 01w1d 8.70 33w0d 02w1d
5.10 20w0d 01w1d 8.90 34w0d 02w3d
5.40 21w0d 01w1d 9.10 35w0d 02w5d
5.80 22w0d 01w1d 9.30 36w0d 02w6d
GA
(wd)
±SD
(wd)
BPD
(cm)
GA
(wd)
±SD
(wd)
6.10 23w0d 01w2d 9.50 37w0d 03w0d
6.40 24w0d 01w2d 9.70 38w0d 03w0d
6.70 25w0d 01w2d 9.90 39w0d 03w0d
7.00 26w0d 01w3d 10.00 40w0d 03w0d
▐ Biparietal Diameter (BPD) : KURTZ
GA Table
Biometric in der Fruhgravidiatat (l.Trmenon) Der Frauenarzt, 32, 4/1991
×
GA=5.6546870 + 4.3971500
(-0.0222450
Output Unit : w (weeks)
Input Unit : cm
Min Range : 2.7 cm
Max Range : 9.5 cm
×
BPD4) + 0.000921 × BPD
BPD + (-0.9223110 × BPD²) + 0.2162220 × BPD³ +
5
▐ Biparietal Diameter (BPD) : ASUM(SCW)
Fetal Growth Table
Australasian Society for Ultrasound in Medicine
Policies and Statements - [D7] Statement On Normal Ultrasonic Fetal
Measurements (Revised May 2001)
Age
Growth
(W)
(mm)
11 16.00 2.00 27 68.00 5.00
12 20.00 4.00 28 72.00 4.00
13 24.00 4.00 29 75.00 4.00
14 28.00 4.00 30 76.00 4.00
15 31.00 4.00 31 80.00 6.00
±SD
(mm)
Age
(W)
Growth
(mm)
±SD
(mm)
30 GA Tables & References
16 36.00 5.00 32 81.00 4.00
17 39.00 5.00 33 84.00 6.00
18 42.00 4.00 34 86.00 6.00
19 45.00 5.00 35 88.00 6.50
20 47.00 4.00 36 90.00 6.00
21 49.00 4.00 37 92.00 6.50
22 52.00 5.00 38 93.00 6.00
23 57.00 5.00 39 95.00 8.00
24 60.00 6.00 40 96.00 8.00
25 64.00 6.00 41 98.00 8.00
26 67.00 4.00
▐ BIparietal Diameter (BPD) : BESSIS
GA Table
The data are those provided by Dr. Bessis to M. Le Bel.(Same as SIGMA 20, see
memo from Ch. Gahwiler dated , June 23, 1983)
BPD
(cm)
1.90 11w4d 0w6d
2.35 13w0d 0w6d
3.65 17w0d 0w6d
4.90 21w0d 1w0d
6.05 25w0d 1w2d
7.20 29w0d 1w5d
8.15 33w0d 2w4d
8.75 37w0d 4w4d
9.70 39w6d 4w4d
GA
(wd)
±SD
(wd)
▐ Biparietal Diameter (BPD) : CFEF
Fetal Growth Table
J.Créquat, M. Duyme, G. Brodaty
Biométrie 2000. Tables de croissance foetale par le Collège Français
d'Echographie Foetale ( CFEF ) et l'Inserm U155
Gynecol Obstet Fertil 2000 Jun;28(6):435-45
Age
Growth
(W)
(cm)
11 1.54 1.31 1.76 27 6.86 6.42 7.29
12 1.94 1.70 2.18 28 7.10 6.66 7.55
13 2.33 2.07 2.59 29 7.35 6.90 7.80
14 2.71 2.44 2.99 30 7.58 7.12 8.04
15 3.09 2.79 3.38 31 7.80 7.34 8.26
16 3.45 3.14 3.76 32 8.02 7.55 8.48
17 3.81 3.49 4.14 33 8.21 7.75 8.68
18 4.16 3.82 4.50 34 8.41 7.94 8.88
19 4.50 4.15 4.85 35 8.59 8.11 9.06
20 4.82 4.46 5.19 36 8.76 8.29 9.24
21 5.14 4.77 5.52 37 8.92 8.45 9.40
22 5.45 5.06 5.84 38 9.07 8.60 9.54
23 5.75 5.35 6.15 39 9.21 8.74 9.69
24 6.04 5.63 6.46 40 9.35 8.88 9.81
25 6.33 5.90 6.75 41 9.40 8.90 9.90
26 6.59 6.16 7.02
Min
(cm)
Max
(cm)
Age
(W)
Growth
(cm)
Min
(cm)
Max
(cm)
▐ Crown-Rump Length (CRL) : KOREAN
GA Table
Y.G Park.“ The Standardization of Fetal body parts according to the normal Korean
Gestational Age in Ultrasound” Korean Ultrasound Institute, Vol. 14, No.2, 1995
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