No bacteria found in my urine culture test ..I m a diabet ..burning sensation when I urinate and gas problem like feeling to release gas but unable from my anus...difficulty in swallowing like forcely I m swallowing...I think this is gas problem..I m feeling pain under my chest ...not every time sometimes..if I feel more pain then I feel burning sensation when I urinate..no gall stones are there in my ucg abdomen..