ICD-10 Q84.3
Billable / SpecificAnonychia
About ICD-10-CM Q84.3
ICD-10-CM code Q84.3 represents Anonychia. This is a billable/specific code in the Congenital Malformations chapter (block Q84). The 2026 edition of ICD-10-CM Q84.3 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with Q84.3. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- nail patella syndrome (Q87.2)
Medicare LCD Coverage for Q84.3
Local Coverage Determinations (LCDs) from CMS MACs that list Q84.3 as a covered diagnosis.
Showing top 10 of 12 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Q84.3.
3 Medicare
CPT Codes Commonly Billed with Q84.3
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert Q84.3 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| Q84.3 | 7575 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Q84.3
Other codes in section Q80-Q89 (Other congenital malformations).
ICD-10 Q84.3, Billing FAQ
Is ICD-10 code Q84.3 billable? +
Yes, Q84.3 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for Q84.3? +
Type 1 Excludes (never code together with Q84.3): nail patella syndrome (Q87.2)
What CPT codes are commonly billed with Q84.3? +
Procedures frequently paired with Q84.3 include: 11732, 11765, 11750.
What ICD-9 codes does Q84.3 map to? +
Per CMS GEMs, Q84.3 maps to ICD-9 codes: 7575. Useful for legacy data review and historical claim analysis.
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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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