Z3AWeeks of gestation
ICD-10-CM category (non-billable header) code — part of Persons encountering health services in circumstances related to reproduction (Z30-Z39)
Coding Notes
Code First
- obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)
Note
- Codes from category Z3A are for use, only on the maternal record, to indicate the weeks of gestation of the pregnancy, if known.
Subcategories (5)
- Z3A.0 Weeks of gestation of pregnancy, unsp 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