ICD-10 D22.20
Billable / SpecificMelanocytic nevi of unspecified ear and external auricular canal
About ICD-10-CM D22.20
ICD-10-CM code D22.20 represents Melanocytic nevi of unspecified ear and external auricular canal. This is a billable/specific code in the Neoplasms chapter (block D22). The 2026 edition of ICD-10-CM D22.20 became effective on October 1, 2025.
Medicare LCD Coverage for D22.20
Local Coverage Determinations (LCDs) from CMS MACs that list D22.20 as a covered diagnosis.
Showing top 10 of 30 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing D22.20.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with D22.20
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
Convert D22.20 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 |
|---|---|---|
| D22.20 | 2162 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To D22.20
Other codes in section D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).
ICD-10 D22.20, Billing FAQ
Is ICD-10 code D22.20 billable? +
Yes, D22.20 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with D22.20? +
Procedures frequently paired with D22.20 include: 0314U, 0090U.
What ICD-9 codes does D22.20 map to? +
Per CMS GEMs, D22.20 maps to ICD-9 codes: 2162. 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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