172 Malignant melanoma of skin 
172.0 Malignant melanoma of skin of lip convert 172.0 to ICD-10-CM 172.1 Malignant melanoma of skin of eyelid, including canthus convert 172.1 to ICD-10-CM 172.2 Malignant melanoma of skin of ear and external auditory canal convert 172.2 to ICD-10-CM 172.3 Malignant melanoma of skin of other and unspecified parts of face convert 172.3 to ICD-10-CM 172.4 Malignant melanoma of skin of scalp and neck convert 172.4 to ICD-10-CM 172.5 Malignant melanoma of skin of trunk, except scrotum convert 172.5 to ICD-10-CM 172.6 Malignant melanoma of skin of upper limb, including shoulder convert 172.6 to ICD-10-CM 172.7 Malignant melanoma of skin of lower limb, including hip convert 172.7 to ICD-10-CM 172.8 Malignant melanoma of other specified sites of skin convert 172.8 to ICD-10-CM
172.9 Melanoma of skin, site unspecified convert 172.9 to ICD-10-CM