ICD-10-CM D01: Carcinoma in situ of other and unspecified digestive organs

ICD-10-CM Diagnosis Code (2025)

Official Description for D01

Carcinoma in situ of other and unspecified digestive organs

Coding Notes & Guidelines for D01

Excludes1: Not Coded Here

melanoma in situ (D03.-)

Excludes1: Not Coded Here

carcinoma in situ of rectosigmoid junction (D01.1)

Excludes1: Not Coded Here
  • 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)
Excludes1: Not Coded Here

carcinoma in situ of ampulla of Vater (D01.5)

Inclusion Terms
  • Anal intraepithelial neoplasia III [AIN III]
  • Severe dysplasia of anus
Inclusion Terms

Carcinoma in situ of ampulla of Vater

Inclusion Terms

Carcinoma in situ of pancreas

Child Codes (More Specific Codes for D01):

D01.0 - Carcinoma in situ of colon D01.1 - Carcinoma in situ of rectosigmoid junction D01.2 - Carcinoma in situ of rectum D01.3 - Carcinoma in situ of anus and anal canal 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

About ICD-10-CM Code D01 (Carcinoma in situ of other and unspecified digestive organs)

ICD-10-CM code D01 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM D01 became effective on October 1, 2024.

This page provides detailed information about D01 - Carcinoma in situ of other and unspecified digestive organs. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Carcinoma in situ of other and unspecified digestive organs.