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C13 Malignant neoplasm of hypopharynx

ICD-10-CM category C13 sits in Chapter 2 (Neoplasms, C00-D49). It contains 5 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 C13

CodeDescription
C13.0Malignant neoplasm of postcricoid region
C13.1Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect
C13.2Malignant neoplasm of posterior wall of hypopharynx
C13.8Malignant neoplasm of overlapping sites of hypopharynx
C13.9Malignant neoplasm of hypopharynx, unspecified

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