ICD-10-CM C66.1: Malignant neoplasm of right ureter

ICD-10-CM Diagnosis Code (2025)

Official Description for C66.1

Malignant neoplasm of right ureter

Parent Code (Less Specific):

About ICD-10-CM Code C66.1 (Malignant neoplasm of right ureter)

ICD-10-CM code C66.1 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 C66.1 became effective on October 1, 2024.

This page provides detailed information about C66.1 - Malignant neoplasm of right ureter. 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 Malignant neoplasm of right ureter.