K63.0

ICD-10Billable

Abscess of intestine

Official ICD-10-CM descriptor (FY2026)

Abscess of intestine

K63.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • abscess of intestine with Crohn's disease (K50.014, K50.114, K50.814, K50.914,)
  • abscess of intestine with diverticular disease (K57.0, K57.2, K57.4, K57.8)
  • abscess of intestine with ulcerative colitis (K51.014, K51.214, K51.314, K51.414, K51.514, K51.814, K51.914)

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

  • abscess of anal and rectal regions (K61.-)
  • abscess of appendix (K35.3-)

Related codes in K63

Where this code sits

Parent code
K63

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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.

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