D01.9 Carcinoma in situ of digestive organ, unspecified

Billable ICD-10-CM code, FY2026.

Applies from D01 Carcinoma in situ of other and unspecified digestive organs

Excludes1 (never code together)

• melanoma in situ (D03.-)

MS-DRG index

Defines the logic of DRG(s) 374-376 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 230.9 Carcinoma in situ of other and unspecified digestive organs (approximate)

Nearby codes

• D01.4 Carcinoma in situ of other and unspecified parts of intestine
• D01.40 Carcinoma in situ of unspecified part of intestine
• D01.49 Carcinoma in situ of other parts of intestine
• D01.5 Carcinoma in situ of liver, gallbladder and bile ducts
• D01.7 Carcinoma in situ of other specified digestive organs
• D01.9 Carcinoma in situ of digestive organ, unspecified (this code)