- Codes Description
- Z3A.0
Weeks of gestation of pregnancy, unspecified or less than 10 weeks
- Z3A.1
Weeks of gestation of pregnancy, weeks 10-19
- Z3A.2
Weeks of gestation of pregnancy, weeks 20-29
- Z3A.3
Weeks of gestation of pregnancy, weeks 30-39
- Z3A.4
Weeks of gestation of pregnancy, weeks 40 or greater