ICD-10 Code: C11.9 – Malignant neoplasm of nasopharynx, unspecified
ICD-10 code C11.9 corresponds to Malignant neoplasm of nasopharynx, unspecified. This code is classified under the chapter C11 Malignant neoplasm of nasopharynx, which is part of the C00-C96: Malignant neoplasms category.
The parent chapter is Neoplasms.