ICD-10 J33.0
Billable / SpecificPolyp of nasal cavity
About ICD-10-CM J33.0
ICD-10-CM code J33.0 represents Polyp of nasal cavity. This is a billable/specific code in the Respiratory System chapter (block J33). The 2026 edition of ICD-10-CM J33.0 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under J33.0. Per CMS ICD-10-CM Tabular 2026.
- Choanal polyp
- Nasopharyngeal polyp
Medicare LCD Coverage for J33.0
Local Coverage Determinations (LCDs) from CMS MACs that list J33.0 as a covered diagnosis.
Showing top 10 of 155 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing J33.0.
3 Aetna
2 Cigna
5 Medicare
CPT Codes Commonly Billed with J33.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert J33.0 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 |
|---|---|---|
| J33.0 | 4710 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To J33.0
Other codes in section J30-J39 (Other diseases of upper respiratory tract).
ICD-10 J33.0, Billing FAQ
Is ICD-10 code J33.0 billable? +
Yes, J33.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to J33.0? +
ICD-10 J33.0 includes: Choanal polyp; Nasopharyngeal polyp.
What CPT codes are commonly billed with J33.0? +
Procedures frequently paired with J33.0 include: Q5154, J2357.
What ICD-9 codes does J33.0 map to? +
Per CMS GEMs, J33.0 maps to ICD-9 codes: 4710. 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 June 1, 2026.
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