esophageal disorder hereditary disease stomach disorder gastroesophageal reflux disease https://www.malacards.org/card/gastroesophageal_reflux NCIT:C26781 MESH:D005764 icd11.foundation:1391387859 MEDGEN:6553 EFO:0003948 UMLS:C0017168 SCTID:235595009 gastroesophageal reflux ICD9:530.81 gastroesophageal reflux, paediatric A chronic disorder characterized by reflux of the gastric and/or duodenal contents into the distal esophagus. It is usually caused by incompetence of the lower esophageal sphincter. Symptoms include heartburn and acid indigestion. It may cause injury to the esophageal mucosa. gastroesophageal reflux disease acid reflux DOID:8534 MONDO:0007186 OMIM:109350 ger GERD obsolete_gastroesophageal reflux disease