K63

ICD-10Non-billable category

Other diseases of intestine

Official ICD-10-CM descriptor (FY2026)

Other diseases of intestine

K63 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

More specific codes under K63

K63.0Abscess of intestine
K63.1Perforation of intestine (nontraumatic)
K63.2Fistula of intestine
K63.3Ulcer of intestine
K63.4Enteroptosis
K63.5Polyp of colon
K63.8Other specified diseases of intestinecategory
K63.9Disease of intestine, unspecified

Where this code sits

Chapter: 11. Diseases of the digestive system (K00-K95)
Block: Other diseases of intestines (K55-K64)

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.