Index to Diseases and Injuries

Pregnancy › weeks of gestation

8 weeks Z3A.08
9 weeks Z3A.09
10 weeks Z3A.10
11 weeks Z3A.11
12 weeks Z3A.12
13 weeks Z3A.13
14 weeks Z3A.14
15 weeks Z3A.15
16 weeks Z3A.16
17 weeks Z3A.17
18 weeks Z3A.18
19 weeks Z3A.19
20 weeks Z3A.20
21 weeks Z3A.21
22 weeks Z3A.22
23 weeks Z3A.23
24 weeks Z3A.24
25 weeks Z3A.25
26 weeks Z3A.26
27 weeks Z3A.27
28 weeks Z3A.28
29 weeks Z3A.29
30 weeks Z3A.30
31 weeks Z3A.31
32 weeks Z3A.32
33 weeks Z3A.33
34 weeks Z3A.34
35 weeks Z3A.35
36 weeks Z3A.36
37 weeks Z3A.37
38 weeks Z3A.38
39 weeks Z3A.39
40 weeks Z3A.40
41 weeks Z3A.41
42 weeks Z3A.42
greater than 42 weeks Z3A.49
less than 8 weeks Z3A.01
not specified Z3A.00

Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.