ICD-10-CM · Chapter 2

C44..500 Unspecified malignant neoplasm of anal skin

Billable

← C44 — Other and unspecified malignant neoplasm of skin Chapter 2: C00-D49

Includes

Unspecified malignant neoplasm of anal margin
Unspecified malignant neoplasm of perianal skin

Last reviewed: September 2026