173: Other and unspecified malignant neoplasm of skin
Includes:
malignant neoplasm of:
sebaceous glands
sudoriferous, sudoriparous glands
sweat glands
Excludes:
Kaposi's sarcoma (176.0-176.9)
malignant melanoma of skin (172.0-172.9)
Merkel cell carcinoma of skin (209.31-209.36)
skin of genital organs (184.0-184.9, 187.1-187.9)
173.5 Other and unspecified malignant neoplasm of skin of trunk, except scrotum
Axillary fold
Perianal skin
Skin of:
abdominal wall
anus
back
breast
buttock
chest wall
groin
perineum
Umbilicus
Excludes:
anal canal (154.2)
anus NOS (154.3)
skin of scrotum (187.7)
173.50: Unspecified malignant neoplasm of skin of trunk, except scrotum
173.51: Basal cell carcinoma of skin of trunk, except scrotum
173.52: Squamous cell carcinoma of skin of trunk, except scrotum
173.59: Other specified malignant neoplasm of skin of trunk, except scrotum

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