Catalog
Primary achalasia
No MMS code
Link to WHO Definition
Primary achalasia – http://id.who.int/icd/entity/396058084
Idiopathic achalasia is a primary oesophageal motor disorder characterised by oesophageal aperistalsis and an absence of lower oesophageal sphincter (LES) relaxation in response to deglutition. It is characterised predominantly by dysphagia to solids and liquids, bland regurgitation, and chest pain.