ICD-10-CM · Chapter 2 · C00-D49
D01 Carcinoma in situ of other and unspecified digestive organs
Excludes 1 (cannot be coded together)
- melanoma in situ (D03.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| D01..0 | Carcinoma in situ of colon | Yes |
| D01..1 | Carcinoma in situ of rectosigmoid junction | Yes |
| D01..2 | Carcinoma in situ of rectum | Yes |
| D01..3 | Carcinoma in situ of anus and anal canal | Yes |
| D01..4 | Carcinoma in situ of other and unspecified parts of intestine | No |
| D01..40 | Carcinoma in situ of unspecified part of intestine | Yes |
| D01..49 | Carcinoma in situ of other parts of intestine | Yes |
| D01..5 | Carcinoma in situ of liver, gallbladder and bile ducts | Yes |
| D01..7 | Carcinoma in situ of other specified digestive organs | Yes |
| D01..9 | Carcinoma in situ of digestive organ, unspecified | Yes |
Last reviewed: September 2026