An x-ray of esophagus after barium swallow (esophagogram) is the next best test to support manometric diagnosis.
Diffuse esophageal spasm x ray
Diffuse esophageal spasm physical examination
Diffuse esophageal spasm CT scan
Eosinophilic esophagitis x ray
Achalasia laboratory findings
Achalasia x ray
Eosinophilic esophagitis physical examination
Barrett's esophagus laboratory findings