Z3A
Weeks of gestation
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
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.
More Specific Codes
5 codes under Z3A
- Z3A.0 Weeks of gestation of pregnancy, unspecified or less than 10 weeks Has subcodes
- Z3A.1 Weeks of gestation of pregnancy, weeks 10-19 Has subcodes
- Z3A.2 Weeks of gestation of pregnancy, weeks 20-29 Has subcodes
- Z3A.3 Weeks of gestation of pregnancy, weeks 30-39 Has subcodes
- Z3A.4 Weeks of gestation of pregnancy, weeks 40 or greater Has subcodes
Version History
How Z3A appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentWeeks of gestation
-
FY 2026 Effective
UnchangedWeeks of gestation
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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