Clavicle Length

Yarkoni S, Schmidt W, Jeanty P et.al.

Clavicle measurement: a new biometric parameter

for fetal evaluation.

J Ultrasound Med 1985;4:467-470

GA (wks)	5th Percentile	50th Percentile	95th Percentile
15	11	16	21
16	12	17	22
17	13	18	23
18	14	19	24
19	15	20	25
20	16	21	26
21	17	22	27
22	18	23	28
23	19	24	29
24	20	25	30
25	21	26	31
26	22	27	32
27	23	28	33
28	24	29	34
29	25	30	35
30	26	31	36
31	27	32	37
32	28	33	38
33	29	34	39
34	30	35	40
35	31	36	41
36	32	37	42
37	33	38	43
38	34	39	44
39	35	40	45
40	36	41	46