Catalog
Congenital achalasia
No MMS code
Link to WHO Definition
Congenital achalasia – http://id.who.int/icd/entity/398153442
This is a congenital form of primary achalasia, an oesophageal motility disorder characterised by degeneration of the nerve cells that normally signal the brain to relax the lower oesophageal sphincter (LES).