Z3A
Weeks of gestation
Non-billableCategory
Coding Guidelines
Code First
- obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)
Notes
- Codes from category Z3A are for use, only on the maternal record, to indicate the weeks of gestation of the pregnancy, if known.
Specific Codes (5)
Z3A.0Category
Weeks of gestation of pregnancy, unspecified or less than 10 weeks
Z3A.1Category
Weeks of gestation of pregnancy, weeks 10-19
Z3A.2Category
Weeks of gestation of pregnancy, weeks 20-29
Z3A.3Category
Weeks of gestation of pregnancy, weeks 30-39
Z3A.4Category
Weeks of gestation of pregnancy, weeks 40 or greater
