C232026
Billable
Malignant neoplasm of gallbladder
C23 is a billable ICD-10-CM diagnosis code for Malignant neoplasm of gallbladder, effective for the FY2026 code set.
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Code Hierarchy
C23
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Related MS-DRGs3
Diagnosis Related Groups for inpatient billing
Official Guidelines
Chapter 2: Neoplasms
Official coding guidelines for C00-D49