2025
ICD-10-CM
Diagnosis
Code

K63.3 Ulcer of intestine

Billable
2016–2025

K63.3 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Ulcer of intestine.

Inclusion term

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.-)

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code