ICDwise
K00–K95

Diseases of the Digestive System

GERD, IBS, liver disease, appendicitis

1,109 codes · FY2026 · ICD-10-CM · Page 7 of 23

K26.3 Acute duodenal ulcer without hemorrhage or perforation Billable K26.4 Chronic or unspecified duodenal ulcer with hemorrhage Billable K26.5 Chronic or unspecified duodenal ulcer with perforation Billable K26.6 Chronic or unspecified duodenal ulcer with both hemorrhage and perforation Billable K26.7 Chronic duodenal ulcer without hemorrhage or perforation Billable K26.9 Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation Billable K27 Peptic ulcer, site unspecified Non-billable K27.0 Acute peptic ulcer, site unspecified, with hemorrhage Billable K27.1 Acute peptic ulcer, site unspecified, with perforation Billable K27.2 Acute peptic ulcer, site unspecified, with both hemorrhage and perforation Billable K27.3 Acute peptic ulcer, site unspecified, without hemorrhage or perforation Billable K27.4 Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage Billable K27.5 Chronic or unspecified peptic ulcer, site unspecified, with perforation Billable K27.6 Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation Billable K27.7 Chronic peptic ulcer, site unspecified, without hemorrhage or perforation Billable K27.9 Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation Billable 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 K28.5 Chronic or unspecified gastrojejunal ulcer with perforation Billable K28.6 Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation Billable K28.7 Chronic gastrojejunal ulcer without hemorrhage or perforation Billable K28.9 Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation Billable K29 Gastritis and duodenitis Non-billable K29.0 Acute gastritis Non-billable K29.00 Acute gastritis without bleeding Billable K29.01 Acute gastritis with bleeding Billable K29.2 Alcoholic gastritis Non-billable K29.20 Alcoholic gastritis without bleeding Billable K29.21 Alcoholic gastritis with bleeding Billable K29.3 Chronic superficial gastritis Non-billable K29.30 Chronic superficial gastritis without bleeding Billable K29.31 Chronic superficial gastritis with bleeding Billable K29.4 Chronic atrophic gastritis Non-billable K29.40 Chronic atrophic gastritis without bleeding Billable K29.41 Chronic atrophic gastritis with bleeding Billable K29.5 Unspecified chronic gastritis Non-billable K29.50 Unspecified chronic gastritis without bleeding Billable K29.51 Unspecified chronic gastritis with bleeding Billable K29.6 Other gastritis Non-billable K29.60 Other gastritis without bleeding Billable K29.61 Other gastritis with bleeding Billable K29.7 Gastritis, unspecified Non-billable K29.70 Gastritis, unspecified, without bleeding Billable K29.71 Gastritis, unspecified, with bleeding Billable K29.8 Duodenitis Non-billable K29.80 Duodenitis without bleeding Billable
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