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C23 Malignant neoplasm of gallbladder

ICD-10-CM category C23 sits in Chapter 2 (Neoplasms, C00-D49). It contains 1 billable code 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.

The category code C23 itself is billable for FY2027: no more specific code exists under it.

Billable codes in C23

CodeDescription
C23Malignant neoplasm of gallbladder

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