ICD-10 Z83
Non-Billable HeaderFamily history of other specific disorders
About ICD-10-CM Z83
ICD-10-CM code Z83 represents Family history of other specific disorders. This is a non-billable header code in the Factors Influencing Health Status chapter (block Z83). The 2026 edition of ICD-10-CM Z83 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.
Type 2 Excludes
Not included here, the excluded code is not part of Z83, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- contact with and (suspected) exposure to communicable disease in the family (Z20.-)
Medicare LCD Coverage for Z83
Local Coverage Determinations (LCDs) from CMS MACs that list Z83 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 Z83.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but Z83 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with Z83
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 Z83
Other codes in section Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).
ICD-10 Z83, Billing FAQ
Is ICD-10 code Z83 billable? +
No, Z83 is a non-billable header code. Use a more specific child code from block Z83 when submitting claims.
What codes are Type 2 Excludes for Z83? +
Type 2 Excludes (may be coded together when both conditions exist): contact with and (suspected) exposure to communicable disease in the family (Z20.-)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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