Hohler
Age (Weeks)
23
40
Jeanty
AC
Age
2SD
<50
n/a
——
50
79
22
55
82
22
60
85
22
65
89
22
70
92
22
75
95
22
80
99
22
85
102
22
90
105
22
95
109
22
100
112
22
105
115
22
110
119
22
BD
Age
SD
<15
n/a
——
15
73
0
16
77
0
17
81
0
18
85
0
19
89
0
20
93
0
21
97
0
22
102
0
23
106
0
24
110
0
25
114
0
26
118
0
27
122
0
LOGIQ 7 Advanced Reference Manual
Direction 2392205-100 Rev. 1
Table 3-47: FL: Hohler (Fetal Growth)
Communications in Brief, 143: 479-481, 1982
Min (Index)
71
71
Table 3-48: AC: Jeanty
Jeanty, Radiology 143: 513, 1982
Unit: AC (mm); Age (Day); SD (mm)
AC
Age
2SD
115
122
22
120
125
22
125
129
22
130
132
22
135
135
22
140
139
22
145
142
22
150
146
22
155
149
22
160
152
22
165
156
22
170
159
22
175
162
22
180
166
22
Table 3-49: BD: Jeanty
Jeanty: Radiology 143: 513, 1982
Unit: BD (mm); Age (Days); SD (mm)
BD
Age
SD
28
127
0
29
131
0
30
135
0
31
139
0
32
143
0
33
147
0
34
152
0
35
156
0
36
160
0
37
164
0
38
168
0
39
172
0
40
177
0
41
181
0
87
87
(Fetal Age)
AC
Age
2SD
185
169
22
190
172
22
195
176
22
200
179
22
205
182
22
210
186
22
215
189
22
220
192
22
225
196
22
230
199
22
235
203
22
240
206
22
245
210
22
250
214
22
(Fetal Age)
BD
Age
SD
42
185
0
43
189
0
44
193
0
45
197
0
46
201
0
47
206
0
48
210
0
49
214
0
50
218
0
51
222
0
52
226
0
53
231
0
54
235
0
55
239
0
OB Tables
Max (Index)
AC
Age
2SD
255
218
22
260
222
22
265
226
22
270
230
22
275
234
22
280
239
22
285
244
22
290
249
22
295
254
22
300
259
22
305
265
22
310
272
22
315
279
22
>315
n/a
——
BD
Age
SD
56
243
0
57
247
0
58
251
0
59
256
0
60
260
0
61
264
0
62
268
0
63
272
0
64
276
0
65
281
0
>65
n/a
——
3
27
-
Need help?
Do you have a question about the LOGIQ 7 and is the answer not in the manual?