ICD-10 CM Code C44.21
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C44 Other and unspecified malignant neoplasm of skin
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C44.2 Other and unspecified malignant neoplasm of skin of ear and external auricular canal
C44.21
Basal cell carcinoma of skin of ear and external auricular canal
Includes
- malignant neoplasm of sebaceous glands
- malignant neoplasm of sweat glands
Excludes Type 1
- connective tissue of ear (C49.0)
- Kaposi's sarcoma of skin (C46.0)
- malignant melanoma of skin (C43.-)
- malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)
- Merkel cell carcinoma (C4A.-)
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