Appendix D - Gestational Tables
Terason t3000 / Echo Ultrasound System User Guide
326
GSD, Hansmann - 6.0 - 14.0 weeks
HC Chart, Hadlock, 12.2-41.9 weeks
30
19.3
55
29.0
80
40.9
31
19.6
56
29.5
81
41.4
32
20.0
57
29.9
82
42.0
Sac
(mm)
Menstrual Age
(weeks + days)
Sac
(mm)
Menstrual Age
(weeks + days)
Sac
(mm)
Menstrual Age
(weeks + days)
10
5 + 6
30
8 + 5
50
11 + 3
11
5 + 7
31
8 + 6
51
11 + 4
12
6 + 1
32
8 + 7
52
11 + 5
13
6 + 2
33
9 + 1
53
11 + 6
14
6 + 3
34
9 + 2
54
11 + 7
15
6 + 4
35
9 + 3
55
12 + 1
16
6 + 5
36
9 + 4
56
12 + 2
17
6 + 6
37
9 + 4
57
12 + 3
18
6 + 7
38
9 + 5
58
12 + 4
19
7 + 1
39
9 + 6
59
12 + 5
20
7 + 2
40
9 + 7
60
12 + 6
21
7 + 3
41
10 + 1
61
12 + 7
22
7 + 4
42
10 + 2
62
13 + 1
23
7 + 5
43
10 + 3
63
13 + 2
24
7 + 6
44
10 + 4
64
13 + 3
25
7 + 7
45
10 + 5
65
13 + 4
26
8 + 1
46
10 + 6
66
13 + 5
27
8 + 2
47
10 + 7
67
13 + 6
28
8 + 3
48
11 + 1
68
13 + 7
29
8 + 4
49
11 + 2
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
HC
(mm)
MA
(wks)
56
12.0
94
14.3
132
16.8
170
19.6
208
22.9
246
26.7
284
31.2
322
36.4
57
12.1
95
14.3
133
16.8
171
19.7
209
23.0
247
26.8
285
31.3
323
36.5
58
12.2
96
14.4
134
16.9
172
19.8
210
23.1
248
26.9
286
31.4
324
36.7
59
12.2
97
14.5
135
17.0
173
19.9
211
23.2
249
27.0
287
31.5
325
36.8
60
12.3
98
14.5
136
17.1
174
19.9
212
23.3
250
27.1
288
31.7
326
37.0
61
12.3
99
14.6
137
17.1
175
20.0
213
23.4
251
27.3
289
31.8
327
37.1
62
12.4
100
14.7
138
17.2
176
20.1
214
23.5
252
27.4
290
31.9
328
37.3
63
12.4
101
14.7
139
17.3
177
20.2
215
23.6
253
27.5
291
32.1
329
37.4
64
12.5
102
14.8
140
17.3
178
20.3
216
23.6
254
27.6
292
32.2
330
37.6
65
12.6
103
14.8
141
17.4
179
20.3
217
23.7
255
27.7
293
32.3
331
37.7
66
12.6
104
14.9
142
17.5
180
20.4
218
23.8
256
27.8
294
32.5
332
37.9
67
12.7
105
15.0
143
17.6
181
20.5
219
23.9
257
27.9
295
32.6
333
38.0
FL
(mm)
MA
(weeks)
FL
(mm)
MA
(weeks)
FL
(mm)
MA
(weeks)
