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D01.3 Carcinoma in situ of anus and anal canal
BackD01Carcinoma in situ of other and unspecified digestive organsCategory8 →D01.0Carcinoma in situ of colonCategoryD01.1Carcinoma in situ of rectosigmoid junctionCategoryD01.2Carcinoma in situ of rectumCategoryD01.3Carcinoma in situ of anus and anal canalCategoryD01.4Carcinoma in situ of other and unspecified parts of intestineCategory2 →D01.40Carcinoma in situ of unspecified part of intestineCategoryD01.49Carcinoma in situ of other parts of intestineCategoryD01.5Carcinoma in situ of liver, gallbladder and bile ductsCategoryD01.7Carcinoma in situ of other specified digestive organsCategoryD01.9Carcinoma in situ of digestive organ, unspecifiedCategory
CategoryCODABLE
D01.3
Carcinoma in situ of anus and anal canal
EXAMPLES
Anal intraepithelial neoplasia III [AIN III]
Severe dysplasia of anus
Severe dysplasia of anus
EXCLUDES
Excludes1: anal intraepithelial neoplasia I and II [AIN I and AIN II] (K62.82)
carcinoma in situ of anal margin (D04.5)
carcinoma in situ of anal skin (D04.5)
carcinoma in situ of perianal skin (D04.5)
carcinoma in situ of anal margin (D04.5)
carcinoma in situ of anal skin (D04.5)
carcinoma in situ of perianal skin (D04.5)
- Chapter
- II · Neoplasms
- Section
- D00-D09
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.