ICD-10-CM Diagnosis Code (2025)
Official Description for D01.3
Carcinoma in situ of anus and anal canal
Coding Notes & Guidelines for D01.3
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)
Inclusion Terms
- Anal intraepithelial neoplasia III [AIN III]
- Severe dysplasia of anus
Parent Code (Less Specific):
About ICD-10-CM Code D01.3 (Carcinoma in situ of anus and anal canal)
ICD-10-CM code D01.3 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 D01.3 became effective on October 1, 2024.
This page provides detailed information about D01.3 - Carcinoma in situ of anus and anal canal. 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 anus and anal canal.