Category C09

Malignant neoplasm of tonsil

Clinical Classification Guidelines

Specific Diagnosis Codes

Malignant neoplasm of tonsillar fossa
C09.0
Malignant neoplasm of tonsillar pillar (anterior) (posterior)
C09.1
Malignant neoplasm of overlapping sites of tonsil
C09.8
Malignant neoplasm of tonsil, unspecified
C09.9