esophageal disorder dyskinesia of esophagus https://www.malacards.org/card/dyskinesia_of_esophagus MEDGEN:41868 dyskinesia of esophagus MESH:D015154 icd11.foundation:581725607 esophageal motility disorder UMLS:C0014858 Disorders affecting the motor function of the upper esophageal sphincter; lower esophageal sphincter; the esophagus body, or a combination of these parts. The failure of the sphincters to maintain a tonic pressure may result in gastric reflux of food and acid into the esophagus (gastroesophageal reflux). Other disorders include hypermotility (spastic disorders) and markedly increased amplitude in contraction (nutcracker esophagus). oesophageal motor disorder ICD9:530.5 SCTID:266434009 DOID:9192 MONDO:0004729 ICD10CM:K22.4 oesophageal dysmotility