This is a case of achlasia cardia. Barium swallow x-ray appearance shows a dilated esophagus with poor emptying, an air-fluid level, and tapering at the les giving it a beak-like appearance. Esophageal manometry shows impaired lower esophageal sphincter (LES) relaxation and absent peristalsis and minimal pressurization of the esophageal body. UPPER GI ENDOSCOPY SHOWS a: Functional stenosis of the esophagogastric junction. b: Wrapping around the esophagogastric junction. c: Abnormal contraction of the esophageal body. d: Mucosal thickening and whitish change. e: Dilation of the esophageal lumen. f, g: Liquid and/or food remnant. Achalasia cardia It is an autoimmune process Due to loss of ganglion cells Presents with dysphagia, regurgitation and chest pain. It is attributed to latent infection with HSV-1.