Hi Sir, I have been suffering from 98.6-99.3 fever since last few months which come mostly in afternoon. I have persistent irritation in lower neck and on endoscopy of abdomen it was lex 20% lose. I have taken lot of acidity tablets with life modifications and nothing helps. I have done cbc lft kft esr procalcitonin dengue typhoid malaria and xray of chest. Everything is normal. Can the issue in esophageal cause low grade fever or is it some infection.