172: Malignant melanoma of skin
Includes:
melanocarcinoma
melanoma in situ of skin
melanoma (skin) NOS
Excludes:
skin of genital organs (184.0-184.9, 187.1-187.9)
sites other than skin - code to malignant neoplasm of the site
172.2 Ear and external auditory canal
Auricle (ear)
Auricular canal, external
External [acoustic] meatus
Pinna

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