Merkel cell carcinoma of anal margin
Merkel cell carcinoma of perianal skin
Merkel cell carcinoma of perianal skin
Merkel cell carcinoma, perianal skin
C4A.51 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM C4A.51 became effective on October 1, 2022.
This is the American ICD-10-CM version of C4A.51 – other international versions of ICD-10 C4A.51 may differ.