Catalog

Sporadic primary achalasia

No MMS code

Link to WHO Definition

Sporadic primary achalasia – http://id.who.int/icd/entity/505440999

This is a common type of oesophageal motility disorder of non-inherited form of primary achalasia, involving the smooth muscle layer of the oesophagus and the lower oesophageal sphincter (LES) in the absence of other explanations like cancer or fibrosis.