C09 — ICD-10-CM Diagnosis Codes
- C09 Malignant neoplasm of tonsil
- C09.0 Malignant neoplasm of tonsillar fossa billable
- C09.1 Malignant neoplasm of tonsillar pillar (anterior) (posterior) billable
- C09.8 Malignant neoplasm of overlapping sites of tonsil billable
- C09.9 Malignant neoplasm of tonsil, unspecified billable