DISEASES OF ESOPHAGUS, STOMACH, AND DUODENUM (ICD 9 CODES: 530-539)
Excludes: esophageal varices (456.0-456.2)
Achalasia (of cardia)
Aperistalsis of esophagus
Megaesophagus
Excludes: congenital cardiospasm (750.7)
Esophagitis:
chemical
peptic
postoperative
regurgitant
Use additional E code to identify cause, if induced by chemical
Excludes: tuberculous esophagitis (017.8)
Esophagitis NOS
Abscess of esophagus
Ulcer of esophagus
fungal
peptic
Ulcer of esophagus due to ingestion of:
aspirin
chemicals
medicines
Use additional E code to identify cause, if induced by chemical or drug
Ulcer of esophagus NOS
Excludes: bleeding esophageal varices (456.0, 456.20)
Compression of esophagus
Obstruction of esophagus
Excludes: congenital stricture of esophagus (750.3)
Rupture of esophagus
Excludes: traumatic perforation of esophagus (862.22, 862.32, 874.4-874.5)
Corkscrew esophagus
Curling esophagus
Esophagospasm
Spasm of esophagus
Excludes: cardiospasm (530.0)
Diverticulum, acquired:
epiphrenic
pharyngoesophageal
pulsion
subdiaphragmatic
traction
Zenker's (hypopharyngeal)
Esophageal pouch, acquired
Esophagocele, acquired
Excludes: congenital diverticulum of esophagus (750.4)
Mallory-Weiss syndrome
Gastroesophageal reflux
Excludes: reflux esophagitis (530.11)
Excludes: hemorrhage due to esophageal varices (456.0-456.2)
Excludes: congenital tracheoesophageal fistula (750.3)
Use additional code to specify infection
Malfunction of esophagostomy
Excludes: Paterson-Kelly syndrome (280.8)
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