C4A.31

Approximate Synonyms

• Merkel cell carcinoma, nose

Details

• C4A.31 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.31 became effective on October 1, 2022.

• This is the American ICD-10-CM version of C4A.31 – other international versions of ICD-10 C4A.31 may differ.