C11 — ICD-10-CM Diagnosis Codes
- C11 Malignant neoplasm of nasopharynx
- C11.0 Malignant neoplasm of superior wall of nasopharynx billable
- C11.1 Malignant neoplasm of posterior wall of nasopharynx billable
- C11.2 Malignant neoplasm of lateral wall of nasopharynx billable
- C11.3 Malignant neoplasm of anterior wall of nasopharynx billable
- C11.8 Malignant neoplasm of overlapping sites of nasopharynx billable
- C11.9 Malignant neoplasm of nasopharynx, unspecified billable