ICD-10 Q17
Non-Billable HeaderOther congenital malformations of ear
About ICD-10-CM Q17
ICD-10-CM code Q17 represents Other congenital malformations of ear. This is a non-billable header code in the Congenital Malformations chapter (block Q17). The 2026 edition of ICD-10-CM Q17 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 1 Excludes
Pure excludes, these codes can never be coded together with Q17. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- congenital malformations of ear with impairment of hearing (Q16.0-Q16.9)
- preauricular sinus (Q18.1)
Medicare LCD Coverage for Q17
Local Coverage Determinations (LCDs) from CMS MACs that list Q17 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 Q17.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but Q17 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with Q17
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 Q17
Other codes in section Q10-Q18 (Congenital malformations of eye, ear, face and neck).
ICD-10 Q17, Billing FAQ
Is ICD-10 code Q17 billable? +
No, Q17 is a non-billable header code. Use a more specific child code from block Q17 when submitting claims.
What codes are Type 1 Excludes for Q17? +
Type 1 Excludes (never code together with Q17): congenital malformations of ear with impairment of hearing (Q16.0-Q16.9); preauricular sinus (Q18.1)
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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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