Which investigation is not required in diagnosis of Achalasia?: (A) Esophageal manometry, (B) Barium swallow, (C) Anti-neuronal antibodies, (D) Enterocylsis
Answer is D. Investigation Diagnosis CTchest Pseudoachalasia Endoscopic Ultrasound Pseudoachalasia Anti-neuronal antibodies Para neoplastic manifestation Enterocylsis Study small bowel using contrast study