Excludes: | hiatus hernia
|
K20 | Oesophagitis | |||||||
Abscess of oesophagus
Oesophagitis: · NOS · chemical · peptic |
||||||||
Use additional external cause code (Chapter XX), if desired, to identify cause. | ||||||||
Excludes: | erosion of oesophagus
reflux oesophagitis with gastro-oesophageal reflux disease |
K21 | Gastro-oesophageal reflux disease | |||||||
K21.0 | Gastro-oesophageal reflux disease with oesophagitis | |||||||
Reflux oesophagitis
|
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K21.9 | Gastro-oesophageal reflux disease without oesophagitis | |||||||
Oesophageal reflux NOS
|
K22 | Other diseases of oesophagus | |||||||
Excludes: | oesophageal varices
|
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K22.0 | Achalasia of cardia | |||||||
Achalasia NOS
Cardiospasm |
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Excludes: | congenital cardiospasm
|
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K22.1 | Ulcer of oesophagus | |||||||
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 | |||||||
Compression
Constriction Stenosis Stricture |
}
} } } |
of oesophagus
|
||||||
Excludes: | congenital stenosis or stricture of oesophagus
|
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K22.3 | Perforation of oesophagus | |||||||
Rupture of oesophagus
|
||||||||
Excludes: | traumatic perforation of (thoracic) oesophagus
|
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K22.4 | Dyskinesia of oesophagus | |||||||
Corkscrew oesophagus
Diffuse oesophageal spasm Spasm of oesophagus |
||||||||
Excludes: | cardiospasm
|
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K22.5 | Diverticulum of oesophagus, acquired | |||||||
Oesophageal pouch, acquired
|
||||||||
Excludes: | diverticulum of oesophagus (congenital)
|
|||||||
K22.6 | Gastro-oesophageal laceration-haemorrhage syndrome | |||||||
Mallory-Weiss syndrome
|
||||||||
K22.7 | Barrett's oesophagus | |||||||
Barrett's:
· disease · syndrome |
||||||||
Excludes: | Barrett's ulcer
|
|||||||
K22.8 | Other specified diseases of oesophagus | |||||||
Haemorrhage of oesophagus NOS
|
||||||||
K22.9 | Disease of oesophagus, unspecified |
K23* | Disorders of oesophagus in diseases classified elsewhere | |||||||
K23.0* |
Tuberculous oesophagitis
|
|||||||
K23.1* |
Megaoesophagus in Chagas' disease
|
|||||||
K23.8* | Disorders of oesophagus in other diseases classified elsewhere |
K25 | Gastric ulcer | |||||||
[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
peptic ulcer NOS |
K26 | Duodenal ulcer | |||||||
[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 | Peptic ulcer, site unspecified | |||||||
[See before K25 for subdivisions ] | ||||||||
Includes: | gastroduodenal ulcer NOS
peptic ulcer NOS |
|||||||
Excludes: | peptic ulcer of newborn
|
K28 | Gastrojejunal ulcer | |||||||
[See before K25 for subdivisions ] | ||||||||
Includes: | ulcer (peptic) or erosion:
· anastomotic · gastrocolic · gastrointestinal · gastrojejunal · jejunal · marginal · stomal |
|||||||
Excludes: | primary ulcer of small intestine
|
K29 | Gastritis and duodenitis | |||||||
Excludes: | eosinophilic gastritis or gastroenteritis
Zollinger-Ellison syndrome |
|||||||
K29.0 | Acute haemorrhagic gastritis | |||||||
Acute (erosive) gastritis with haemorrhage
|
||||||||
Excludes: | erosion (acute) of stomach
|
|||||||
K29.1 | Other acute gastritis | |||||||
K29.2 | Alcoholic gastritis | |||||||
K29.3 | Chronic superficial gastritis | |||||||
K29.4 | Chronic atrophic gastritis | |||||||
Gastric atrophy
|
||||||||
K29.5 | Chronic gastritis, unspecified | |||||||
Chronic gastritis:
· antral · fundal |
||||||||
K29.6 | Other gastritis | |||||||
Giant hypertrophic gastritis
Granulomatous gastritis Ménétrier's disease Portal hypertensive gastropathy · NOS · water melon gastritis |
||||||||
K29.7 | Gastritis, unspecified | |||||||
K29.8 | Duodenitis | |||||||
K29.9 | Gastroduodenitis, unspecified |
K30 | Dyspepsia | |||||||
# |
Indigestion
Non-ulcer dyspepsia |
|||||||
Excludes: | dyspepsia:
· nervous · neurotic · psychogenic heartburn |
K31 | Other diseases of stomach and duodenum | |||||||
Includes: | functional disorders of stomach
|
|||||||
Excludes: | diverticulum of duodenum
gastrointestinal haemorrhage |
|||||||
K31.0 | Acute dilatation of stomach | |||||||
Acute distension of stomach
|
||||||||
K31.1 | Adult hypertrophic pyloric stenosis | |||||||
Pyloric stenosis NOS
|
||||||||
Excludes: | congenital or infantile pyloric stenosis
|
|||||||
K31.2 | Hourglass stricture and stenosis of stomach | |||||||
Excludes: | congenital hourglass stomach
hourglass contraction of stomach |
|||||||
K31.3 | Pylorospasm, not elsewhere classified | |||||||
Excludes: | pylorospasm:
· congenital or infantile · neurotic · psychogenic |
|||||||
K31.4 | Gastric diverticulum | |||||||
Excludes: | congenital diverticulum of stomach
|
|||||||
K31.5 | Obstruction of duodenum | |||||||
Constriction
Stenosis Stricture |
}
} } |
of duodenum
|
||||||
Duodenal ileus (chronic)
|
||||||||
Excludes: | congenital stenosis of duodenum
|
|||||||
K31.6 | Fistula of stomach and duodenum | |||||||
Gastrocolic fistula
Gastrojejunocolic fistula |
||||||||
K31.7 | Polyp of stomach and duodenum | |||||||
Excludes: | adenomatous polyp of stomach
|
|||||||
K31.8 | Other specified diseases of stomach and duodenum | |||||||
# |
Achlorhydria
Gastric volvulus Gastroptosis Hourglass contraction of stomach |
|||||||
K31.9 | Disease of stomach and duodenum, unspecified |