C15-C26

Non-Billable
ChapterC00–D49
Rankblock
Official Description

Malignant neoplasms of digestive organs (C15-C26)

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Excludes1(Not coded here)
  • Kaposi's sarcoma of gastrointestinal sites (C46.4)
Excludes2(Not included here)
  • gastrointestinal stromal tumors (C49.A-)

Clinical Hierarchy

CH2Neoplasms (C00-D49)
C15-C26Malignant neoplasms of digestive organs (C15-C26)
C15Malignant neoplasm of esophagus
C16Malignant neoplasm of stomach
C17Malignant neoplasm of small intestine
C18Malignant neoplasm of colon
C19Malignant neoplasm of rectosigmoid junction
C20Malignant neoplasm of rectum
C21Malignant neoplasm of anus and anal canal
C22Malignant neoplasm of liver and intrahepatic bile ducts
C23Malignant neoplasm of gallbladder
C24Malignant neoplasm of other and unspecified parts of biliary tract
C25Malignant neoplasm of pancreas
C26Malignant neoplasm of other and ill-defined digestive organs

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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