Code	Title
K00-K95	Diseases of the digestive system (K00-K95)
K20-K31	Diseases of esophagus, stomach and duodenum (K20-K31)
K28	Gastrojejunal ulcer Use Additional code to identify: alcohol abuse and dependence (F10.-) Type 1 Excludes primary ulcer of small intestine (K63.3) Includes anastomotic ulcer (peptic) or erosion gastrocolic ulcer (peptic) or erosion gastrointestinal ulcer (peptic) or erosion gastrojejunal ulcer (peptic) or erosion jejunal ulcer (peptic) or erosion marginal ulcer (peptic) or erosion stomal ulcer (peptic) or erosion
K28.0	Acute gastrojejunal ulcer with hemorrhage
K28.1	Acute gastrojejunal ulcer with perforation
K28.2	Acute gastrojejunal ulcer with both hemorrhage and perforation
K28.3	Acute gastrojejunal ulcer without hemorrhage or perforation
K28.4	Chronic or unspecified gastrojejunal ulcer with hemorrhage
K28.5	Chronic or unspecified gastrojejunal ulcer with perforation
K28.6	Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation
K28.7	Chronic gastrojejunal ulcer without hemorrhage or perforation
K28.9	Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation

K28 – Gastrojejunal ulcer