K20-K31
Diseases of oesophagus, stomach and duodenum
K28.1
Primary diagnosis candidate
Gastrojejunal ulcer, acute with perforation
K28.2
Primary diagnosis candidate
Gastrojejunal ulcer, acute with both haemorrhage and perforation
K28.3
Primary diagnosis candidate
Gastrojejunal ulcer, acute without haemorrhage or perforation
K28.4
Primary diagnosis candidate
Gastrojejunal ulcer, chronic or unspecified with haemorrhage
K28.5
Primary diagnosis candidate
Gastrojejunal ulcer, chronic or unspecified with perforation
K28.6
Primary diagnosis candidate
Gastrojejunal ulcer, chronic or unspecified with both haemorrhage and perforation
K28.7
Primary diagnosis candidate
Gastrojejunal ulcer, chronic without haemorrhage or perforation
K28.9
Primary diagnosis candidate
Gastrojejunal ulcer, unspecified as acute or chronic, without haemorrhage or perforation
K29
Gastritis and duodenitis
K29.0
Primary diagnosis candidate
Acute haemorrhagic gastritis
K29.1
Primary diagnosis candidate
Other acute gastritis
K29.2
Primary diagnosis candidate
Alcoholic gastritis
K29.3
Primary diagnosis candidate
Chronic superficial gastritis
K29.4
Primary diagnosis candidate
Chronic atrophic gastritis
K29.5
Primary diagnosis candidate
Chronic gastritis, unspecified
K29.6
Primary diagnosis candidate
Other gastritis
K29.7
Primary diagnosis candidate
Gastritis, unspecified
K29.8
Primary diagnosis candidate
Duodenitis
K29.9
Primary diagnosis candidate
Gastroduodenitis, unspecified
K30
Primary diagnosis candidate
Functional dyspepsia
K31
Other diseases of stomach and duodenum
K31.0
Primary diagnosis candidate
Acute dilatation of stomach
K31.1
Primary diagnosis candidate
Adult hypertrophic pyloric stenosis
K31.2
Primary diagnosis candidate
Hourglass stricture and stenosis of stomach
K31.3
Primary diagnosis candidate
Pylorospasm, not elsewhere classified
K31.4
Primary diagnosis candidate
Gastric diverticulum
K31.5
Primary diagnosis candidate
Obstruction of duodenum
K31.6
Primary diagnosis candidate
Fistula of stomach and duodenum
K31.7
Primary diagnosis candidate
Polyp of stomach and duodenum
K31.8
Primary diagnosis candidate
Other specified diseases of stomach and duodenum
K31.9
Primary diagnosis candidate
Disease of stomach and duodenum, unspecified
