CARCINOMA IN SITU (230-234)
Includes:
Bowen's disease
erythroplasia
Queyrat's erythroplasia
Excludes:
leukoplakia - see Alphabetic Index
232 Carcinoma in situ of skin
Includes:
pigment cells
Excludes:
melanoma in situ of skin (172.0-172.9)
Excludes:
vermilion border of lip (230.0)
Anus, margin
Axillary fold
Perianal skin
Skin of:
abdominal wall
anus
back
breast
buttock
chest wall
groin
perineum
Umbilicus
Excludes:
anal canal (230.5)
anus NOS (230.6)
skin of genital organs (233.30-233.39, 233.5-233.6)

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