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
172.5 Trunk, except scrotum
Axilla
Breast
Buttock
Groin
Perianal skin
Perineum
Umbilicus
Excludes:
anal canal (154.2)
anus NOS (154.3)
scrotum (187.7)
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