K00–K95: Diseases of the Digestive System
Chapter 11 of ICD-10-CM 2027, 1,117 codes in 10 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only1,117 results
- K26.3Acute duodenal ulcer without hemorrhage or perforation
- K26.4Chronic or unspecified duodenal ulcer with hemorrhage
- K26.5Chronic or unspecified duodenal ulcer with perforation
- K26.6Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
- K26.7Chronic duodenal ulcer without hemorrhage or perforation
- K26.9Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
- K27Peptic ulcer, site unspecified
- K27.0Acute peptic ulcer, site unspecified, with hemorrhage
- K27.1Acute peptic ulcer, site unspecified, with perforation
- K27.2Acute peptic ulcer, site unspecified, with both hemorrhage and perforation
- K27.3Acute peptic ulcer, site unspecified, without hemorrhage or perforation
- K27.4Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage
- K27.5Chronic or unspecified peptic ulcer, site unspecified, with perforation
- K27.6Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation
- K27.7Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
- K27.9Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
- K28Gastrojejunal ulcer
- K28.0Acute gastrojejunal ulcer with hemorrhage
- K28.1Acute gastrojejunal ulcer with perforation
- K28.2Acute gastrojejunal ulcer with both hemorrhage and perforation
- K28.3Acute gastrojejunal ulcer without hemorrhage or perforation
- K28.4Chronic or unspecified gastrojejunal ulcer with hemorrhage
- K28.5Chronic or unspecified gastrojejunal ulcer with perforation
- K28.6Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation
- K28.7Chronic gastrojejunal ulcer without hemorrhage or perforation
- K28.9Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
- K29Gastritis and duodenitis
- K29.0Acute gastritis
- K29.00Acute gastritis without bleeding
- K29.01Acute gastritis with bleeding
- K29.2Alcoholic gastritis
- K29.20Alcoholic gastritis without bleeding
- K29.21Alcoholic gastritis with bleeding
- K29.3Chronic superficial gastritis
- K29.30Chronic superficial gastritis without bleeding
- K29.31Chronic superficial gastritis with bleeding
- K29.4Chronic atrophic gastritis
- K29.40Chronic atrophic gastritis without bleeding
- K29.41Chronic atrophic gastritis with bleeding
- K29.5Unspecified chronic gastritis
- K29.50Unspecified chronic gastritis without bleeding
- K29.51Unspecified chronic gastritis with bleeding
- K29.6Other gastritis
- K29.60Other gastritis without bleeding
- K29.61Other gastritis with bleeding
- K29.7Gastritis, unspecified
- K29.70Gastritis, unspecified, without bleeding
- K29.71Gastritis, unspecified, with bleeding
- K29.8Duodenitis
- K29.80Duodenitis without bleeding