K20-K31
Diseases of oesophagus, stomach and duodenum
- K20Oesophagitis
- K21.0Gastro-oesophageal reflux disease with oesophagitis
- K21.9Gastro-oesophageal reflux disease without oesophagitis
- K22.0Achalasia of cardia
- K22.1Ulcer of oesophagus
- K22.2Oesophageal obstruction
- K22.3Perforation of oesophagus
- K22.4Dyskinesia of oesophagus
- K22.5Diverticulum of oesophagus, acquired
- K22.6Gastro-oesophageal laceration-haemorrhage syndrome
- K22.7Barrett's oesophagus
- K22.8Other specified diseases of oesophagus
- K22.9Disease of oesophagus, unspecified
- K23.0Tuberculous oesophagitis (A18.8+)
- K23.1Megaoesophagus in Chagas' disease (B57.3+)
- K23.8Disorders of oesophagus in other diseases classified elsewhere
- K25.0Gastric ulcer, acute with haemorrhage
- K25.1Gastric ulcer, acute with perforation
- K25.2Gastric ulcer, acute with both haemorrhage and perforation
- K25.3Gastric ulcer, acute without haemorrhage or perforation
- K25.4Gastric ulcer, chronic or unspecified with haemorrhage
- K25.5Gastric ulcer, chronic or unspecified with perforation
- K25.6Gastric ulcer, chronic or unspecified with both haemorrhage and perforation
- K25.7Gastric ulcer, chronic without haemorrhage or perforation
- K25.9Gastric ulcer, unspecified as acute or chronic, without haemorrhage or perforation
- K26.0Duodenal ulcer, acute with haemorrhage
- K26.1Duodenal ulcer, acute with perforation
- K26.2Duodenal ulcer, acute with both haemorrhage and perforation
- K26.3Duodenal ulcer, acute without haemorrhage or perforation
- K26.4Duodenal ulcer, chronic or unspecified with haemorrhage
- K26.5Duodenal ulcer, chronic or unspecified with perforation
- K26.6Duodenal ulcer, chronic or unspecified with both haemorrhage and perforation
- K26.7Duodenal ulcer, chronic without haemorrhage or perforation
- K26.9Duodenal ulcer, unspecified as acute or chronic, without haemorrhage or perforation
- K27.0Peptic ulcer, site unspecified, acute with haemorrhage
- K27.1Peptic ulcer, site unspecified, acute with perforation
- K27.2Peptic ulcer, site unspecified, acute with both haemorrhage and perforation
- K27.3Peptic ulcer, site unspecified, acute without haemorrhage or perforation
- K27.4Peptic ulcer, site unspecified, chronic or unspecified with haemorrhage
- K27.5Peptic ulcer, site unspecified, chronic or unspecified with perforation
- K27.6Peptic ulcer, site unspecified, chronic or unspecified with both haemorrhage and perforation
- K27.7Peptic ulcer, site unspecified, chronic without haemorrhage or perforation
- K27.9Peptic ulcer, site unspecified, unspecified as acute or chronic, without haemorrhage or perforation
- K28.0Gastrojejunal ulcer, acute with haemorrhage
- K28.1Gastrojejunal ulcer, acute with perforation
- K28.2Gastrojejunal ulcer, acute with both haemorrhage and perforation
- K28.3Gastrojejunal ulcer, acute without haemorrhage or perforation
- K28.4Gastrojejunal ulcer, chronic or unspecified with haemorrhage
- K28.5Gastrojejunal ulcer, chronic or unspecified with perforation
- K28.6Gastrojejunal ulcer, chronic or unspecified with both haemorrhage and perforation
- K28.7Gastrojejunal ulcer, chronic without haemorrhage or perforation
- K28.9Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation
- K29.0Acute haemorrhagic gastritis
- K29.1Other acute gastritis
- K29.2Alcoholic gastritis
- K29.3Chronic superficial gastritis
- K29.4Chronic atrophic gastritis
- K29.5Chronic gastritis, unspecified
- K29.6Other gastritis
- K29.7Gastritis, unspecified
- K29.8Duodenitis
- K29.9Gastroduodenitis, unspecified
- K30Functional dyspepsia
- K31.0Acute dilatation of stomach
- K31.1Adult hypertrophic pyloric stenosis
- K31.2Hourglass stricture and stenosis of stomach
- K31.3Pylorospasm, not elsewhere classified
- K31.4Gastric diverticulum
- K31.5Obstruction of duodenum
- K31.6Fistula of stomach and duodenum
- K31.7Polyp of stomach and duodenum
- K31.8Other specified diseases of stomach and duodenum
- K31.9Disease of stomach and duodenum, unspecified