Ulcer of intestine K63.3

The ICD10 code for the diagnosis "Ulcer of intestine" is "K63.3". K63.3 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

  • K63.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM K63.3 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of K63.3 - other international versions of ICD-10 K63.3 may differ.
Applicable To:
  • Primary ulcer of small intestine
Type 1 Excludes:
  • 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.-)

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.