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K63.3

Billable

Ulcer of intestine

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

An open sore or erosion in the lining of the small or large intestine that can cause pain, bleeding, and digestive problems.

Coding Tips

  • Specify the location of the ulcer (duodenum, jejunum, ileum, or colon) if documented
  • Look for associated conditions like perforation or hemorrhage that may require additional codes

Excludes 1 — Do NOT code together

  • duodenal ulcer (K26.-)
  • gastrointestinal ulcer (K28.-)
  • gastrojejunal ulcer (K28.-)
  • jejunal ulcer (K28.-)
  • peptic ulcer, site unspecified (K27.-)
  • ulcer of intestine with perforation (K63.1)
  • ulcer of anus or rectum (K62.6)
  • ulcerative colitis (K51.-)

Code Hierarchy

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