All ICD10 Codes

Z3A.0

Non-Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Weeks of gestation of pregnancy, unspecified or less than 10 weeks

Use a more specific code (4 billable)
Z3A.00Weeks of gestation of pregnancy not specifiedZ3A.01Less than 8 weeks gestation of pregnancyZ3A.088 weeks gestation of pregnancyZ3A.099 weeks gestation of pregnancy
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).
General instructions are available for the parent sections:
View Z3A Notes

Clinical Hierarchy

BillableHas subcodes
CH21Factors influencing health status and contact with health services (Z00-Z99)
Z30-Z39Persons encountering health services in circumstances related to reproduction (Z30-Z39)
Z3AWeeks of gestation
Z3A.0Weeks of gestation of pregnancy, unspecified or less than 10 weeksNot billable
Z3A.00Weeks of gestation of pregnancy not specifiedBillable
Z3A.01Less than 8 weeks gestation of pregnancyBillable
Z3A.088 weeks gestation of pregnancyBillable
Z3A.099 weeks gestation of pregnancyBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z3A.0:

categoryZ3A
Weeks of gestation
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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