ICD-10-CM D01.1: Carcinoma in situ of rectosigmoid junction

Parent Code (Less Specific):

About ICD-10-CM Code D01.1 (Carcinoma in situ of rectosigmoid junction)

ICD-10-CM code D01.1 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 D01.1 became effective on October 1, 2024.

This page provides detailed information about D01.1 - Carcinoma in situ of rectosigmoid junction. 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 rectosigmoid junction.