| Z3A |
Weeks of gestation |
| Z3A.0 |
Weeks of gestation of pregnancy, unspecified or less than 10 weeks |
| Z3A.00 |
Weeks of gestation of pregnancy not specified |
| Z3A.01 |
Less than 8 weeks gestation of pregnancy |
| Z3A.08 |
8 weeks gestation of pregnancy |
| Z3A.09 |
9 weeks gestation of pregnancy |
| Z3A.1 |
Weeks of gestation of pregnancy, weeks 10-19 |
| Z3A.11 |
11 weeks gestation of pregnancy |
| Z3A.12 |
12 weeks gestation of pregnancy |
| Z3A.13 |
13 weeks gestation of pregnancy |
| Z3A.14 |
14 weeks gestation of pregnancy |
| Z3A.15 |
15 weeks gestation of pregnancy |
| Z3A.16 |
16 weeks gestation of pregnancy |
| Z3A.17 |
17 weeks gestation of pregnancy |
| Z3A.18 |
18 weeks gestation of pregnancy |
| Z3A.19 |
19 weeks gestation of pregnancy |
| Z3A.2 |
Weeks of gestation of pregnancy, weeks 20-29 |
| Z3A.20 |
20 weeks gestation of pregnancy |
| Z3A.21 |
21 weeks gestation of pregnancy |
| Z3A.22 |
22 weeks gestation of pregnancy |
| Z3A.23 |
23 weeks gestation of pregnancy |
| Z3A.24 |
24 weeks gestation of pregnancy |
| Z3A.25 |
25 weeks gestation of pregnancy |
| Z3A.26 |
26 weeks gestation of pregnancy |
| Z3A.27 |
27 weeks gestation of pregnancy |
| Z3A.28 |
28 weeks gestation of pregnancy |
| Z3A.29 |
29 weeks gestation of pregnancy |
| Z3A.3 |
Weeks of gestation of pregnancy, weeks 30-39 |
| Z3A.30 |
30 weeks gestation of pregnancy |
| Z3A.31 |
31 weeks gestation of pregnancy |
| Z3A.32 |
32 weeks gestation of pregnancy |
| Z3A.33 |
33 weeks gestation of pregnancy |
| Z3A.34 |
34 weeks gestation of pregnancy |
| Z3A.35 |
35 weeks gestation of pregnancy |
| Z3A.36 |
36 weeks gestation of pregnancy |
| Z3A.37 |
37 weeks gestation of pregnancy |
| Z3A.38 |
38 weeks gestation of pregnancy |
| Z3A.39 |
39 weeks gestation of pregnancy |
| Z3A.4 |
Weeks of gestation of pregnancy, weeks 40 or greater |
| Z3A.40 |
40 weeks gestation of pregnancy |
| Z3A.41 |
41 weeks gestation of pregnancy |
| Z3A.42 |
42 weeks gestation of pregnancy |
| Z3A.49 |
Greater than 42 weeks gestation of pregnancy |