ICD 10 CM CODES for K20-K31 : Diseases of esophagus, stomach and duodenum (K20-K31)

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ICD 10 CM Codes
Diseases of the digestive system (K00-K95)
Diseases of esophagus, stomach and duodenum (K20-K31)

ICD 10 CM Codes

	Type 2 Excludes
	hiatus hernia (K44.-)
	K20	2021 ICD-10-CM Diagnosis Sections - Esophagitis: K20.0 Eosinophilic esophagitis K20.8 Other esophagitis K20.9 Esophagitis, unspecified	Esophagitis
	K21	2021 ICD-10-CM Diagnosis Sections - Gastro-esophageal reflux disease: K21.0 Gastro-esophageal reflux disease with esophagitis K21.9 Gastro-esophageal reflux disease without esophagitis	Gastro-esophageal reflux disease
	K22	2021 ICD-10-CM Diagnosis Sections - Other diseases of esophagus: K22.0 Achalasia of cardia K22.1 Ulcer of esophagus 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 K22.8 Other specified diseases of esophagus K22.9 Disease of esophagus, unspecified	Other diseases of esophagus
	K23	2021 ICD-10-CM Diagnosis Sections - Disorders of esophagus in diseases classified elsewhere:	Disorders of esophagus in diseases classified elsewhere
	K25	2021 ICD-10-CM Diagnosis Sections - 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	Gastric ulcer
	K26	2021 ICD-10-CM Diagnosis Sections - 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	Duodenal ulcer
	K27	2021 ICD-10-CM Diagnosis Sections - 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	Peptic ulcer, site unspecified
	K28	2021 ICD-10-CM Diagnosis Sections - 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	Gastrojejunal ulcer
	K29	2021 ICD-10-CM Diagnosis Sections - Gastritis and duodenitis: K29.0 Acute gastritis K29.2 Alcoholic gastritis K29.3 Chronic superficial gastritis K29.4 Chronic atrophic gastritis K29.5 Unspecified chronic gastritis K29.6 Other gastritis K29.7 Gastritis, unspecified K29.8 Duodenitis K29.9 Gastroduodenitis, unspecified	Gastritis and duodenitis
	K30	2021 ICD-10-CM Diagnosis Sections - Functional dyspepsia:	Functional dyspepsia
	K31	2021 ICD-10-CM Diagnosis Sections - Other diseases of stomach and duodenum: K31.0 Acute dilatation of stomach K31.1 Adult hypertrophic pyloric stenosis K31.2 Hourglass stricture and stenosis of stomach K31.3 Pylorospasm, not elsewhere classified K31.4 Gastric diverticulum K31.5 Obstruction of duodenum K31.6 Fistula of stomach and duodenum K31.7 Polyp of stomach and duodenum K31.8 Other specified diseases of stomach and duodenum K31.9 Disease of stomach and duodenum, unspecified	Other diseases of stomach and duodenum

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