ICD-10-CM C4A.8: Merkel cell carcinoma of overlapping sites

Parent Code (Less Specific):

About ICD-10-CM Code C4A.8 (Merkel cell carcinoma of overlapping sites)

ICD-10-CM code C4A.8 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 C4A.8 became effective on October 1, 2024.

This page provides detailed information about C4A.8 - Merkel cell carcinoma of overlapping sites. 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 Merkel cell carcinoma of overlapping sites.