Malignant neoplasms of small intestine

Definition

A primary malignant neoplasm involving the small intestine.

Exclusions

• Malignant mesenchymal neoplasms

5 subordinate codes

• 2B80.0Malignant neoplasms of duodenum
• 2B80.1Malignant neoplasms of jejunum or ileum
• 2B80.2Malignant neoplasms of small intestine, site unspecified
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Malignant neoplasms of intestine

• 2B81Malignant neoplasms of appendix
• 2B90-2B9YMalignant neoplasms of large intestine
• 2C00Malignant neoplasms of anus or anal canal
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified