World Health Organization · 2026-01 · English
2B90 Malignant neoplasms of colon
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
2B90.0Malignant neoplasm of ascending colon or right flexure of colon2B90.1Malignant neoplasm of descending colon or splenic flexure of colon2B90.2Malignant neoplasm of transverse colon2B90.3Malignant neoplasm of sigmoid colon2B90.YOther specified malignant neoplasms of colon2B90.ZMalignant neoplasms of colon, unspecified© World Health Organization · CC BY-ND 3.0 IGO