ICD-10-CM Diagnosis Code (2025)
Official Description for C22.1
Intrahepatic bile duct carcinoma
Coding Notes & Guidelines for C22.1
Excludes1: Not Coded Here
malignant neoplasm of hepatic duct (C24.0)
Inclusion Terms
Cholangiocarcinoma
Parent Code (Less Specific):
About ICD-10-CM Code C22.1 (Intrahepatic bile duct carcinoma)
ICD-10-CM code C22.1 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 C22.1 became effective on October 1, 2024.
This page provides detailed information about C22.1 - Intrahepatic bile duct carcinoma. 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 Intrahepatic bile duct carcinoma.