Ca merkel cell carcinoma, neck
Merkel cell carcinoma of neck
Merkel cell carcinoma of scalp
Merkel cell carcinoma, scalp
C4A.4 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.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of C4A.4 – other international versions of ICD-10 C4A.4 may differ.