ICD-10 Q77.3
Billable / SpecificChondrodysplasia punctata
About ICD-10-CM Q77.3
ICD-10-CM code Q77.3 represents Chondrodysplasia punctata. This is a billable/specific code in the Congenital Malformations chapter (block Q77). The 2026 edition of ICD-10-CM Q77.3 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with Q77.3. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- Rhizomelic chondrodysplasia punctata (E71.540)
Medicare LCD Coverage for Q77.3
Local Coverage Determinations (LCDs) from CMS MACs that list Q77.3 as a covered diagnosis.
Showing top 10 of 34 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Q77.3.
3 Medicare
CPT Codes Commonly Billed with Q77.3
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.
Convert Q77.3 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 |
|---|---|---|
| Q77.3 | 75659 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Q77.3
Other codes in section Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).
ICD-10 Q77.3, Billing FAQ
Is ICD-10 code Q77.3 billable? +
Yes, Q77.3 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 Q77.3? +
Type 1 Excludes (never code together with Q77.3): Rhizomelic chondrodysplasia punctata (E71.540)
What ICD-9 codes does Q77.3 map to? +
Per CMS GEMs, Q77.3 maps to ICD-9 codes: 75659. 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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