C15-C26: Malignant neoplasms of digestive organs
ICD-10-CM 2027 block C15-C26 in chapter 2 (Neoplasms) has 12 categories.
- C15 – Malignant neoplasm of esophagus 5 billable codes
- C16 – Malignant neoplasm of stomach 9 billable codes
- C17 – Malignant neoplasm of small intestine 6 billable codes
- C18 – Malignant neoplasm of colon 10 billable codes
- C19 – Malignant neoplasm of rectosigmoid junction Billable code
- C20 – Malignant neoplasm of rectum Billable code
- C21 – Malignant neoplasm of anus and anal canal 4 billable codes
- C22 – Malignant neoplasm of liver and intrahepatic bile ducts 8 billable codes
- C23 – Malignant neoplasm of gallbladder Billable code
- C24 – Malignant neoplasm of other and unspecified parts of biliary tract 4 billable codes
- C25 – Malignant neoplasm of pancreas 8 billable codes
- C26 – Malignant neoplasm of other and ill-defined digestive organs 3 billable codes
Block notes
Excludes1 (not coded here):
- Kaposi's sarcoma of gastrointestinal sites (C46.4)
Excludes2 (not included here):
- gastrointestinal stromal tumors (C49.A-)