K22.0
Achalasia of cardia
Coding guidance (WHO 2019)
Achalasia NOS Cardiospasm Excl.: congenital cardiospasm (Q39.5)
Sibling codes
K22Other diseases of oesophagusK22.1Ulcer of oesophagusK22.2Oesophageal obstructionK22.3Perforation of oesophagusK22.4Dyskinesia of oesophagusK22.5Diverticulum of oesophagus, acquiredK22.6Gastro-oesophageal laceration-haemorrhage syndromeK22.7Barrett oesophagusK22.8Other specified diseases of oesophagusK22.9Disease of oesophagus, unspecified