ICD-10 Z37
Non-Billable HeaderOutcome of delivery
About ICD-10-CM Z37
ICD-10-CM code Z37 represents Outcome of delivery. This is a non-billable header code in the Factors Influencing Health Status chapter (block Z37). The 2026 edition of ICD-10-CM Z37 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under Z37. Per CMS ICD-10-CM Tabular 2026.
- This category is intended for use as an additional code to identify the outcome of delivery on the mother's record. It is not for use on the newborn record.
Type 1 Excludes
Pure excludes, these codes can never be coded together with Z37. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- stillbirth (P95)
Medicare LCD Coverage for Z37
Local Coverage Determinations (LCDs) from CMS MACs that list Z37 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z37.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but Z37 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with Z37
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To Z37
Other codes in section Z30-Z39 (Persons encountering health services in circumstances related to reproduction).
ICD-10 Z37, Billing FAQ
Is ICD-10 code Z37 billable? +
No, Z37 is a non-billable header code. Use a more specific child code from block Z37 when submitting claims.
What other names or terms map to Z37? +
ICD-10 Z37 includes: This category is intended for use as an additional code to identify the outcome of delivery on the mother's record. It is not for use on the newborn record..
What codes are Type 1 Excludes for Z37? +
Type 1 Excludes (never code together with Z37): stillbirth (P95)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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