ICD-10 Code: C21.0 – Malignant neoplasm of anus, unspecified

ICD-10 code C21.0 corresponds to Malignant neoplasm of anus, unspecified. This code is classified under the chapter C21 Malignant neoplasm of anus and anal canal, which is part of the C00-C96: Malignant neoplasms category.

The parent chapter is Neoplasms.