K20-K31|Chapter 11: Diseases of the digestive system

Diseases of esophagus, stomach and duodenum

135 codes in this section

Codes

K20Category

Esophagitis

3 subcategoryies

K20.0Billable

Eosinophilic esophagitis

K20.8Category

Other esophagitis

2 subcategoryies

K20.80Billable

Other esophagitis without bleeding

K20.81Billable

Other esophagitis with bleeding

K20.9Category

Esophagitis, unspecified

2 subcategoryies

K20.90Billable

Esophagitis, unspecified without bleeding

K20.91Billable

Esophagitis, unspecified with bleeding

K21Category

Gastro-esophageal reflux disease

2 subcategoryies

K21.0Category

Gastro-esophageal reflux disease with esophagitis

2 subcategoryies

K21.00Billable

Gastro-esophageal reflux disease with esophagitis, without bleeding

K21.01Billable

Gastro-esophageal reflux disease with esophagitis, with bleeding

K21.9Billable

Gastro-esophageal reflux disease without esophagitis

K22Category

Other diseases of esophagus

10 subcategoryies

K22.0Billable

Achalasia of cardia

K22.1Category

Ulcer of esophagus

2 subcategoryies

K22.10Billable

Ulcer of esophagus without bleeding

K22.11Billable

Ulcer of esophagus with bleeding

K22.2Billable

Esophageal obstruction

K22.3Billable

Perforation of esophagus

K22.4Billable

Dyskinesia of esophagus

K22.5Billable

Diverticulum of esophagus, acquired

K22.6Billable

Gastro-esophageal laceration-hemorrhage syndrome

K22.7Category

Barrett's esophagus

2 subcategoryies

K22.70Billable

Barrett's esophagus without dysplasia

K22.71Category

Barrett's esophagus with dysplasia

3 subcategoryies

K22.710Billable

Barrett's esophagus with low grade dysplasia

K22.711Billable

Barrett's esophagus with high grade dysplasia

K22.719Billable

Barrett's esophagus with dysplasia, unspecified

K22.8Category

Other specified diseases of esophagus

3 subcategoryies

K22.81Billable

Esophageal polyp

K22.82Billable

Esophagogastric junction polyp

K22.89Billable

Other specified disease of esophagus

K22.9Billable

Disease of esophagus, unspecified

K23Billable

Disorders of esophagus in diseases classified elsewhere

K25Category

Gastric ulcer

9 subcategoryies

K25.0Billable

Acute gastric ulcer with hemorrhage

K25.1Billable

Acute gastric ulcer with perforation

K25.2Billable

Acute gastric ulcer with both hemorrhage and perforation

K25.3Billable

Acute gastric ulcer without hemorrhage or perforation

K25.4Billable

Chronic or unspecified gastric ulcer with hemorrhage

K25.5Billable

Chronic or unspecified gastric ulcer with perforation

K25.6Billable

Chronic or unspecified gastric ulcer with both hemorrhage and perforation

K25.7Billable

Chronic gastric ulcer without hemorrhage or perforation

K25.9Billable

Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation

K26Category

Duodenal ulcer

9 subcategoryies

K26.0Billable

Acute duodenal ulcer with hemorrhage

K26.1Billable

Acute duodenal ulcer with perforation

K26.2Billable

Acute duodenal ulcer with both hemorrhage and perforation

K26.3Billable

Acute duodenal ulcer without hemorrhage or perforation

K26.4Billable

Chronic or unspecified duodenal ulcer with hemorrhage

K26.5Billable

Chronic or unspecified duodenal ulcer with perforation

K26.6Billable

Chronic or unspecified duodenal ulcer with both hemorrhage and perforation

K26.7Billable

Chronic duodenal ulcer without hemorrhage or perforation

K26.9Billable

Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation

K27Category

Peptic ulcer, site unspecified

9 subcategoryies

K27.0Billable

Acute peptic ulcer, site unspecified, with hemorrhage

K27.1Billable

Acute peptic ulcer, site unspecified, with perforation

K27.2Billable

Acute peptic ulcer, site unspecified, with both hemorrhage and perforation

K27.3Billable

Acute peptic ulcer, site unspecified, without hemorrhage or perforation

K27.4Billable

Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage

K27.5Billable

Chronic or unspecified peptic ulcer, site unspecified, with perforation

K27.6Billable

Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation

K27.7Billable

Chronic peptic ulcer, site unspecified, without hemorrhage or perforation

K27.9Billable

Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation

K28Category

Gastrojejunal ulcer

9 subcategoryies

K28.0Billable

Acute gastrojejunal ulcer with hemorrhage

K28.1Billable

Acute gastrojejunal ulcer with perforation

K28.2Billable

Acute gastrojejunal ulcer with both hemorrhage and perforation

K28.3Billable

Acute gastrojejunal ulcer without hemorrhage or perforation

K28.4Billable

Chronic or unspecified gastrojejunal ulcer with hemorrhage

K28.5Billable

Chronic or unspecified gastrojejunal ulcer with perforation

K28.6Billable

Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation

K28.7Billable

Chronic gastrojejunal ulcer without hemorrhage or perforation

K28.9Billable

Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation

K29Category

Gastritis and duodenitis

9 subcategoryies

K29.0Category

Acute gastritis

2 subcategoryies

K29.00Billable

Acute gastritis without bleeding

K29.01Billable

Acute gastritis with bleeding

K29.2Category

Alcoholic gastritis

2 subcategoryies

K29.20Billable

Alcoholic gastritis without bleeding

K29.21Billable

Alcoholic gastritis with bleeding

K29.3Category

Chronic superficial gastritis

2 subcategoryies

K29.30Billable

Chronic superficial gastritis without bleeding

K29.31Billable

Chronic superficial gastritis with bleeding

K29.4Category

Chronic atrophic gastritis

2 subcategoryies

K29.40Billable

Chronic atrophic gastritis without bleeding

K29.41Billable

Chronic atrophic gastritis with bleeding

K29.5Category

Unspecified chronic gastritis

2 subcategoryies

K29.50Billable

Unspecified chronic gastritis without bleeding

K29.51Billable

Unspecified chronic gastritis with bleeding

K29.6Category

Other gastritis

2 subcategoryies

K29.60Billable

Other gastritis without bleeding

K29.61Billable

Other gastritis with bleeding

K29.7Category

Gastritis, unspecified

2 subcategoryies

K29.70Billable

Gastritis, unspecified, without bleeding

K29.71Billable

Gastritis, unspecified, with bleeding

K29.8Category

Duodenitis

2 subcategoryies

K29.80Billable

Duodenitis without bleeding

K29.81Billable

Duodenitis with bleeding

K29.9Category

Gastroduodenitis, unspecified

2 subcategoryies

K29.90Billable

Gastroduodenitis, unspecified, without bleeding

K29.91Billable

Gastroduodenitis, unspecified, with bleeding

K30Billable

Functional dyspepsia

K31Category

Other diseases of stomach and duodenum

11 subcategoryies

K31.0Billable

Acute dilatation of stomach

K31.1Billable

Adult hypertrophic pyloric stenosis

K31.2Billable

Hourglass stricture and stenosis of stomach

K31.3Billable

Pylorospasm, not elsewhere classified

K31.4Billable

Gastric diverticulum

K31.5Billable

Obstruction of duodenum

K31.6Billable

Fistula of stomach and duodenum

K31.7Billable

Polyp of stomach and duodenum

K31.8Category

Other specified diseases of stomach and duodenum

5 subcategoryies

K31.81Category

Angiodysplasia of stomach and duodenum

2 subcategoryies

K31.811Billable

Angiodysplasia of stomach and duodenum with bleeding

K31.819Billable

Angiodysplasia of stomach and duodenum without bleeding

K31.82Billable

Dieulafoy lesion (hemorrhagic) of stomach and duodenum

K31.83Billable

Achlorhydria

K31.84Billable

Gastroparesis

K31.89Billable

Other diseases of stomach and duodenum

K31.9Billable

Disease of stomach and duodenum, unspecified

K31.ACategory

Gastric intestinal metaplasia

3 subcategoryies

K31.A0Billable

Gastric intestinal metaplasia, unspecified

K31.A1Category

Gastric intestinal metaplasia without dysplasia

6 subcategoryies

K31.A11Billable

Gastric intestinal metaplasia without dysplasia, involving the antrum

K31.A12Billable

Gastric intestinal metaplasia without dysplasia, involving the body (corpus)

K31.A13Billable

Gastric intestinal metaplasia without dysplasia, involving the fundus

K31.A14Billable

Gastric intestinal metaplasia without dysplasia, involving the cardia

K31.A15Billable

Gastric intestinal metaplasia without dysplasia, involving multiple sites

K31.A19Billable

Gastric intestinal metaplasia without dysplasia, unspecified site

K31.A2Category

Gastric intestinal metaplasia with dysplasia

3 subcategoryies

K31.A21Billable

Gastric intestinal metaplasia with low grade dysplasia

K31.A22Billable

Gastric intestinal metaplasia with high grade dysplasia

K31.A29Billable

Gastric intestinal metaplasia with dysplasia, unspecified

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