K28.5
✓ Billable
Chronic or unspecified gastrojejunal ulcer with perforation
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K28.5
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Digestive System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code K28.5?
ICD-10-CM code K28.5 represents Chronic or unspecified gastrojejunal ulcer with perforation. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K28.5 billable?
Yes. K28.5 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is K28.5 in?
K28.5 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K28 category
K28
Gastrojejunal ulcer
Non-billable
K28.0
Acute gastrojejunal ulcer with hemorrhage
Billable
K28.1
Acute gastrojejunal ulcer with perforation
Billable
K28.2
Acute gastrojejunal ulcer with both hemorrhage and perforation
Billable
K28.3
Acute gastrojejunal ulcer without hemorrhage or perforation
Billable
K28.4
Chronic or unspecified gastrojejunal ulcer with hemorrhage
Billable
K28.6
Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation
Billable
K28.7
Chronic gastrojejunal ulcer without hemorrhage or perforation
Billable
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