D22.21: Melanocytic nevi of right ear and external auricular canal
D22.21 is the billable ICD-10-CM diagnosis code for Melanocytic nevi of right ear and external auricular canal. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code D22.21?
D22.21 is the ICD-10-CM diagnosis code for Melanocytic nevi of right ear and external auricular canal. It belongs to category D22 (Melanocytic nevi).
Is D22.21 a billable code?
Yes. D22.21 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does D22.21 belong to?
D22.21 is part of ICD-10-CM category D22 — Melanocytic nevi, which has 40 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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