K20-K31 Diseases of oesophagus, stomach and duodenum

 
Chapter XI

Diseases of the digestive system
(K00-K93)

Diseases of oesophagus, stomach and duodenum
(K20-K31)

Excludes: hiatus hernia (K44.-)

K20		Oesophagitis Latin: Oesophagitis
		Abscess of oesophagus Oesophagitis: · NOS · chemical · peptic
		Use additional external cause code (Chapter XX), if desired, to identify cause.
		Excludes:	erosion of oesophagus (K22.1) reflux oesophagitis (K21.0) with gastro-oesophageal reflux disease (K21.0)

K21		Gastro-oesophageal reflux disease Latin: Refluum gastrooesophagicum
K21.0		Gastro-oesophageal reflux disease with oesophagitis Latin: Refluum gastrooesophagicum cum oesophagitide
		Reflux oesophagitis
K21.9		Gastro-oesophageal reflux disease without oesophagitis Latin: Refluum gastrooesophagicum
		Oesophageal reflux NOS

K22		Other diseases of oesophagus Latin: Morbi oesophagi alii
		Excludes:	oesophageal varices (I85.-)
K22.0		Achalasia of cardia Latin: Achalasia cardialis
		Achalasia NOS Cardiospasm
		Excludes:	congenital cardiospasm (Q39.5)
K22.1		Ulcer of oesophagus Latin: Ulcus oesophagi
		Erosion of oesophagus Ulcer of oesophagus: · NOS · due to ingestion of:   · chemicals   · drugs and medicaments · fungal · peptic Ulcerative oesophagitis
		Use additional external cause code (Chapter XX), if desired, to identify cause.
K22.2		Oesophageal obstruction Latin: Obstructio oesophagi
		Compression Constriction Stenosis Stricture				} } } }	of oesophagus
		Excludes:	congenital stenosis or stricture of oesophagus (Q39.3)
K22.3		Perforation of oesophagus Latin: Perforatio oesophagi
		Rupture of oesophagus
		Excludes:	traumatic perforation of (thoracic) oesophagus (S27.8)
K22.4		Dyskinesia of oesophagus Latin: Dyskinesia oesophagi
		Corkscrew oesophagus Diffuse oesophageal spasm Spasm of oesophagus
		Excludes:	cardiospasm (K22.0)
K22.5		Diverticulum of oesophagus, acquired Latin: Diverticulum oesophagi acquisitum
		Oesophageal pouch, acquired
		Excludes:	diverticulum of oesophagus (congenital) (Q39.6)
K22.6		Gastro-oesophageal laceration-haemorrhage syndrome Latin: Syndroma haemorrhagica gastrooesophagica
		Mallory-Weiss syndrome
K22.7		Barrett's oesophagus Latin: .
		Barrett's: · disease · syndrome
		Excludes:	Barrett's ulcer (K22.1)
K22.8		Other specified diseases of oesophagus Latin: Morbi oesophagi alii, specificati
		Haemorrhage of oesophagus NOS
K22.9		Disease of oesophagus, unspecified Latin: Morbus oesophagi, non specificatus

K23*		Disorders of oesophagus in diseases classified elsewhere Latin: Morbi oesophagi in morbis aliis
K23.0*		Tuberculous oesophagitis (A18.8+) Latin: Oesophagis tuberculosa (A18.8+)
K23.1*		Megaoesophagus in Chagas' disease (B57.3+) Latin: Megaoesophagus in morbo Chagas (B57.3+)
K23.8*		Disorders of oesophagus in other diseases classified elsewhere Latin: Morbi oesophagi in morbis aliis

The following fourth-character subdivisions are for use with categories K25-K28:
.0	Acute with haemorrhage
.1	Acute with perforation
.2	Acute with both haemorrhage and perforation
.3	Acute without haemorrhage or perforation
.4	Chronic or unspecified with haemorrhage
.5	Chronic or unspecified with perforation
.6	Chronic or unspecified with both haemorrhage and perforation
.7	Chronic without haemorrhage or perforation
.9	Unspecified as acute or chronic, without haemorrhage or perforation

K25		Gastric ulcer Latin: Ulcus ventriculi
		[See before K25 for subdivisions]
		Includes:	erosion (acute) of stomach ulcer (peptic): · pylorus · stomach
		Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.
		Excludes:	acute haemorrhagic erosive gastritis (K29.0) peptic ulcer NOS (K27.-)

K26		Duodenal ulcer Latin: Ulcus duodeni
		[See before K25 for subdivisions]
		Includes:	erosion (acute) of duodenum ulcer (peptic): · duodenal · postpyloric
		Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.
		Excludes:	peptic ulcer NOS (K27.-)

K27		Peptic ulcer, site unspecified Latin: Ulcus pepticum, loci non specificati
		[See before K25 for subdivisions]
		Includes:	gastroduodenal ulcer NOS peptic ulcer NOS
		Excludes:	peptic ulcer of newborn (P78.8)

K28		Gastrojejunal ulcer Latin: Ulcus gastrojejunale
		[See before K25 for subdivisions]
		Includes:	ulcer (peptic) or erosion: · anastomotic · gastrocolic · gastrointestinal · gastrojejunal · jejunal · marginal · stomal
		Excludes:	primary ulcer of small intestine (K63.3)

K29		Gastritis and duodenitis Latin: Gastritis et duedenitis
		Excludes:	eosinophilic gastritis or gastroenteritis (K52.8) Zollinger-Ellison syndrome (E16.4)
K29.0		Acute haemorrhagic gastritis Latin: Gastritis haemorrhagica acuta
		Acute (erosive) gastritis with haemorrhage
		Excludes:	erosion (acute) of stomach (K25.-)
K29.1		Other acute gastritis Latin: Gastritis acuta alia
K29.2		Alcoholic gastritis Latin: Gastritis alcoholica
K29.3		Chronic superficial gastritis Latin: Gastritis superficialis chronica
K29.4		Chronic atrophic gastritis Latin: Gastritis atrophica chronica
		Gastric atrophy
K29.5		Chronic gastritis, unspecified Latin: Gastritis chronica, non specificata
		Chronic gastritis: · antral · fundal
K29.6		Other gastritis Latin: Gastritis alia
		Giant hypertrophic gastritis Granulomatous gastritis Ménétrier's disease
K29.7		Gastritis, unspecified Latin: Gastritis, non specificata
K29.8		Duodenitis Latin: Duodenitis
K29.9		Gastroduodenitis, unspecified Latin: Gastroduodenitis, non specificata

K30		Dyspepsia Latin: Dyspepsia
		Indigestion
		Excludes:	dyspepsia: · nervous (F45.3) · neurotic (F45.3) · psychogenic (F45.3) heartburn (R12)

K31		Other diseases of stomach and duodenum Latin: Morbi ventriculi et morbi duodeni alii
		Includes:	functional disorders of stomach
		Excludes:	diverticulum of duodenum (K57.0-K57.1) gastrointestinal haemorrhage (K92.0-K92.2)
K31.0		Acute dilatation of stomach Latin: Dilatatio ventriculi acuta
		Acute distension of stomach
K31.1		Adult hypertrophic pyloric stenosis Latin: Stenosis pylori hypertrophica ad adultum
		Pyloric stenosis NOS
		Excludes:	congenital or infantile pyloric stenosis (Q40.0)
K31.2		Hourglass stricture and stenosis of stomach Latin: Strictura et stenosis ventriculi formae horologii arenarii
		Excludes:	congenital hourglass stomach (Q40.2) hourglass contraction of stomach (K31.8)
K31.3		Pylorospasm, not elsewhere classified Latin: Pylorospasmus
		Excludes:	pylorospasm: · congenital or infantile (Q40.0) · neurotic (F45.3) · psychogenic (F45.3)
K31.4		Gastric diverticulum Latin: Diverticulum ventriculi
		Excludes:	congenital diverticulum of stomach (Q40.2)
K31.5		Obstruction of duodenum Latin: Obstructio duodeni
		Constriction Stenosis Stricture				} } }	of duodenum
		Duodenal ileus (chronic)
		Excludes:	congenital stenosis of duodenum (Q41.0)
K31.6		Fistula of stomach and duodenum Latin: Fistula ventriculi et fistula duodeni
		Gastrocolic fistula Gastrojejunocolic fistula
K31.7		Polyp of stomach and duodenum Latin: .
		Excludes:	adenomatous polyp of stomach (D13.1)
K31.8		Other specified diseases of stomach and duodenum Latin: Morbi ventriculi et morbi duodeni alii, specificati
		Achlorhydria Gastroptosis Hourglass contraction of stomach
K31.9		Disease of stomach and duodenum, unspecified Latin: Morbus ventriculi et morbus duodeni, non specificatus

loading...