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C10 Malignant neoplasm of oropharynx

ICD-10-CM category C10 sits in Chapter 2 (Neoplasms, C00-D49). It contains 7 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in C10

CodeDescription
C10.0Malignant neoplasm of vallecula
C10.1Malignant neoplasm of anterior surface of epiglottis
C10.2Malignant neoplasm of lateral wall of oropharynx
C10.3Malignant neoplasm of posterior wall of oropharynx
C10.4Malignant neoplasm of branchial cleft
C10.8Malignant neoplasm of overlapping sites of oropharynx
C10.9Malignant neoplasm of oropharynx, unspecified

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