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C15 Malignant neoplasm of esophagus

ICD-10-CM category C15 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 C15

CodeDescription
C15.3Malignant neoplasm of upper third of esophagus
C15.4Malignant neoplasm of middle third of esophagus
C15.5Malignant neoplasm of lower third of esophagus
C15.8Malignant neoplasm of overlapping sites of esophagus
C15.9Malignant neoplasm of esophagus, unspecified

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