ICD-10-CM Diagnosis Code (2025)
Official Description for C7B.1
Secondary Merkel cell carcinoma
Coding Notes & Guidelines for C7B.1
Inclusion Terms
- Merkel cell carcinoma nodal presentation
- Merkel cell carcinoma visceral metastatic presentation
Parent Code (Less Specific):
About ICD-10-CM Code C7B.1 (Secondary Merkel cell carcinoma)
ICD-10-CM code C7B.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 C7B.1 became effective on October 1, 2024.
This page provides detailed information about C7B.1 - Secondary Merkel cell 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 Secondary Merkel cell carcinoma.