Differential diagnosis of gastroesophageal reflux disease

​Differential diagnosis of gastroesophageal reflux disease are : 
Zollinger Ellison Syndrome 
-radiation esophagitis 
-esophageal motility disorders 
-achalasia
-esophageal spasm 
-scleroderma
-pill induced esophagitis 
-Candida infection 
-herpes simplex virus 
-cytomegalovirus 
-angina pectoris 
-peptic ulcer disase
-non ulcer dyspepsia 
-gastritis 
-cholelithiaiss 
-peptic ulcer disease