<s>[INST] my son has cough from 15 days today the x-ray report says bilateral congested fields. bronchitis & small patch of consolidation Rt para cardiac region & the blood report before 15 days shows wbc count 3500 i am suspected that is my son suffering from TB please give the explaination [/INST] Respected user, hi I evaluated your query thoroughly.*Bronchitis with TC 3500 is not absolute indication of TB*Diagnosis of TB has various parameters not just fever of 15 days with this X-ray finding confirm TB.*According to your Physician's evaluations he may require further confirmatory tools as Sputum AFB, ELISA or else depending upon clinical scenario. Hope this clears your doubts. Thanks for using Chat Doctor & giving us an opportunity to serve you in your medical needs. Wishing your Angel fast and speedy recovery from the same. Regards dear take care of him. </s>