ICD-10 CM Code C43.21
C43.21
Malignant melanoma of right ear and external auricular canal
Excludes Type 1
- melanoma in situ (D03.-)
Excludes Type 2
- malignant melanoma of skin of genital organs (C51-C52, C60.-, C63.-)
- Merkel cell carcinoma (C4A.-)
- sites other than skin-code to malignant neoplasm of the site
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