- Codes Description
- 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