ICD-10-CM · Chapter 21 · Z00–Z99
Z3A.23
23 weeks gestation of pregnancy
Factors influencing health status and contact with health services
Quick facts
- Code
- Z3A.23
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 21 — Factors influencing health status and contact with health services
- Category
- Z3A — Weeks of gestation
- Specificity
- 5 characters
How coders use this code
ICD-10-CM Z3A.23 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of 23 weeks gestation of pregnancy. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in Z3A
- Z3AWeeks of gestation
- Z3A.0Weeks of gestation of pregnancy, unspecified or less than 10 weeks
- Z3A.00Weeks of gestation of pregnancy not specified
- Z3A.01Less than 8 weeks gestation of pregnancy
- Z3A.088 weeks gestation of pregnancy
- Z3A.099 weeks gestation of pregnancy
- Z3A.1Weeks of gestation of pregnancy, weeks 10-19
- Z3A.1010 weeks gestation of pregnancy
- Z3A.1111 weeks gestation of pregnancy
- Z3A.1212 weeks gestation of pregnancy
- Z3A.1313 weeks gestation of pregnancy
- Z3A.1414 weeks gestation of pregnancy
- Z3A.1515 weeks gestation of pregnancy
- Z3A.1616 weeks gestation of pregnancy
- Z3A.1717 weeks gestation of pregnancy
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