D01 - Carcinoma in situ of other and unspecified digestive organs
D01.4 - Carcinoma in situ of other and unspecified parts of intestine
Excludes 1:
-carcinoma in situ of ampulla of Vater D01.5)
D01.40 - Carcinoma in situ of unspecified part of intestine
D01.49 - Carcinoma in situ of other parts of intestine