Diseases Of Esophagus, Stomach And Duodenum
(K20) Esophagitis
(K20.0) Eosinophilic esophagitis
(K20.8) Other esophagitis
(K20.9) Esophagitis, unspecified
(K21) Gastro-esophageal reflux disease
(K21.0) Gastro-esophageal reflux disease with esophagitis
(K21.9) Gastro-esophageal reflux disease without esophagitis
(K22) Other diseases of esophagus
(K22.0) Achalasia of cardia
(K22.1) Ulcer of esophagus
(K22.10) Ulcer of esophagus without bleeding
(K22.11) Ulcer of esophagus with bleeding
(K22.2) Esophageal obstruction
(K22.3) Perforation of esophagus
(K22.4) Dyskinesia of esophagus
(K22.5) Diverticulum of esophagus, acquired
(K22.6) Gastro-esophageal laceration-hemorrhage syndrome
(K22.7) Barrett's esophagus
(K22.70) Barrett's esophagus without dysplasia
(K22.71) Barrett's esophagus with dysplasia
(K22.710) Barrett's esophagus with low grade dysplasia
(K22.711) Barrett's esophagus with high grade dysplasia
(K22.719) Barrett's esophagus with dysplasia, unspecified
(K22.8) Other specified diseases of esophagus
(K22.9) Disease of esophagus, unspecified
(K23) Disorders of esophagus in diseases classified elsewhere
(K25) Gastric ulcer
(K25.0) Acute gastric ulcer with hemorrhage
(K25.1) Acute gastric ulcer with perforation
(K25.2) Acute gastric ulcer with both hemorrhage and perforation
(K25.3) Acute gastric ulcer without hemorrhage or perforation
(K25.4) Chronic or unspecified gastric ulcer with hemorrhage
(K25.5) Chronic or unspecified gastric ulcer with perforation
(K25.6) Chronic or unspecified gastric ulcer with both hemorrhage and perforation
(K25.7) Chronic gastric ulcer without hemorrhage or perforation
(K25.9) Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
(K26) Duodenal ulcer
(K26.0) Acute duodenal ulcer with hemorrhage
(K26.1) Acute duodenal ulcer with perforation
(K26.2) Acute duodenal ulcer with both hemorrhage and perforation
(K26.3) Acute duodenal ulcer without hemorrhage or perforation
(K26.4) Chronic or unspecified duodenal ulcer with hemorrhage
(K26.5) Chronic or unspecified duodenal ulcer with perforation
(K26.6) Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
(K26.7) Chronic duodenal ulcer without hemorrhage or perforation
(K26.9) Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
(K27) Peptic ulcer, site unspecified
(K27.0) Acute peptic ulcer, site unspecified, with hemorrhage
(K27.1) Acute peptic ulcer, site unspecified, with perforation
(K27.2) Acute peptic ulcer, site unspecified, with both hemorrhage and perforation
(K27.3) Acute peptic ulcer, site unspecified, without hemorrhage or perforation
(K27.4) Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage
(K27.5) Chronic or unspecified peptic ulcer, site unspecified, with perforation
(K27.6) Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation
(K27.7) Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
(K27.9) Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
(K28) Gastrojejunal ulcer
(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
(K29) Gastritis and duodenitis
(K29.0) Acute gastritis
(K29.00) Acute gastritis without bleeding
(K29.01) Acute gastritis with bleeding
(K29.2) Alcoholic gastritis
(K29.20) Alcoholic gastritis without bleeding
(K29.21) Alcoholic gastritis with bleeding
(K29.3) Chronic superficial gastritis
(K29.30) Chronic superficial gastritis without bleeding
(K29.31) Chronic superficial gastritis with bleeding
(K29.4) Chronic atrophic gastritis
(K29.40) Chronic atrophic gastritis without bleeding
(K29.41) Chronic atrophic gastritis with bleeding
(K29.5) Unspecified chronic gastritis
(K29.50) Unspecified chronic gastritis without bleeding
(K29.51) Unspecified chronic gastritis with bleeding
(K29.6) Other gastritis
(K29.60) Other gastritis without bleeding
(K29.61) Other gastritis with bleeding
(K29.7) Gastritis, unspecified
(K29.70) Gastritis, unspecified, without bleeding
(K29.71) Gastritis, unspecified, with bleeding
(K29.8) Duodenitis
(K29.80) Duodenitis without bleeding
(K29.81) Duodenitis with bleeding
(K29.9) Gastroduodenitis, unspecified
(K29.90) Gastroduodenitis, unspecified, without bleeding
(K29.91) Gastroduodenitis, unspecified, with bleeding
(K30) Functional dyspepsia
(K31) Other diseases of stomach and duodenum
