GE Medical Systems LOGIQ 7 Reference Manual page 144

OB Tables
Ultrasound Diagnosis in Obstetrics & Gynecology, 438-439, 1985
Unit: BPD (mm); Age (Weeks/Days); 2SD (mm [Known LMP] or day [Unknown LMP])
BPD Age 2SD
<14 n/a ——
14 10w0d 0
15 10w1d 0
16 10w2d 0
17 10w5d 0
18 10w6d 0
19 11w1d 0
20 11w3d 0
21 11w5d 0
22 12w0d 0
23 12w2d 0
24 12w4d 5
25 12w6d 5
26 13w1d 5
27 13w2d 5
28 13w4d 4
29 13w6d 4
4
30 14w1d
31 14w3d 4
32 14w4d 4
33 14w6d 4
34 15w2d 4
35 15w4d 4
36 15w6d 4
37 16w1d 4
38 16w3d 4
39 16w5d 4
40 17w0d 4
41 17w2d 4
42 17w4d 4
43 17w6d 4
44 18w1d 4
45 18w3d 4
46 18w5d 4
47 19w0d 4
48 19w2d 5
49 19w4d 5
50 19w6d 5
51 20w1d 5
52 20w3d 5
53 20w6d 5
54 21w1d 5
55 21w2d 5
21w4d 5
56
57 21w6d 5
58 22w2d 5
59 22w4d 5
3 20
-
Table 3-37: BPD: Hansmann (Fetal Age)
Known LMP (left)
—
BPD Age 2SD
60 22w6d 5
61 23w1d 5
62 23w4d 5
63 23w6d 5
64 24w1d 6
65 24w4d 6
66 24w6d 6
67 25w1d 6
68 25w3d 6
69 25w5d 6
70 26w1d 6
71 26w3d 6
72 26w6d 6
73 27w1d 6
74 27w3d 6
75 27w6d 6
76 28w1d 6
77 28w4d 6
78 28w6d 6
79 29w2d 6
6
80 29w5d
81 30w0d 6
82 30w3d 6
83 30w5d 6
84 31w2d 6
85 31w5d 6
86 32w1d 6
87 32w4d 6
88 33w0d 7
89 33w3d 7
33w6d 7
90
91 34w3d 7
92 34w6d 7
93 35w3d 7
94 36w0d 7
95 36w3d 7
96 37w1d 7
97 37w6d 7
98 38w4d 7
99 39w3d 7
100 40w3d 7
101 41w3d 7
>101 n/a ——
Unknown LMP (right)
BPD Age 2SD
<14 n/a ——
14 9w1d 7
15 9w3d 7
16 9w5d 7
17 10w0d 7
18 10w2d 7
19 10w4d 7
20 10w6d 7
21 11w1d 7
22 11w3d 7
23 11w5d 7
24 12w0d 7
25 12w2d 7
26 12w4d 7
27 12w6d 7
28 13w1d 7
29 13w3d 8
30 13w5d 7
31 14w0d 8
32 14w2d 8
33 14w4d 9
34 15w0d 9
35 15w2d 8
9
36 15w4d
37 16w0d 8
38 16w2d 9
39 16w4d 9
40 17w0d 9
41 17w2d 9
42 17w4d 9
43 17w6d 9
44 18w1d 9
45 18w4d 9
18w6d 9
46
47 19w1d 10
48 19w3d 10
49 19w5d 10
50 20w0d 10
51 20w3d 10
52 20w5d 10
53 21w0d 11
54 21w3d 10
55 21w5d 10
56 22w0d 9
57 22w2d 9
58 22w5d 9
59 23w0d 10
LOGIQ 7 Advanced Reference Manual
Direction 2392205-100 Rev. 1
BPD Age 2SD
60 23w2d 10
61 23w4d 10
62 24w0d 10
63 24w2d 10
64 24w4d 10
65 24w6d 10
66 25w1d 11
67 25w3d 12
68 25w6d 10
69 26w1d 10
70 26w3d 10
71 26w5d 12
72 27w1d 11
73 27w3d 13
74 27w6d 12
75 28w1d 12
76 28w4d 13
77 28w6d 13
78 29w2d 15
79 29w5d 16
80 30w0d 15
81 30w3d 15
82 31w0d 15
83 31w2d 16
84 31w6d 17
85 32w2d 17
18
86 32w5d
87 33w2d 20
88 33w5d 19
89 34w2d 19
90 34w5d 19
91 35w1d 25
92 35w6d 24
93 36w5d 21
94 37w3d 19
95 38w3d 22
38w6d 25
96
97 39w0d 22
98 39w2d 20
99 39w3d 22
100 39w4d 20
101 39w5d 20
102 39w6d 19
103 40w0d 19
104 40w1d 19
105 40w2d 17
>105 n/a ——