Hi, welcome to our site. I am Dr Saumya Mittal. Read your query. That is a very significant question and i appreciate your problem. I will try my best to answer your query there are 2 basic issues here 1. klebsiella can be a laboratory contaminant, and so need not be specific. you will have to look at the colony count in the report to know how significant it is. so accordingly one can decide if the infection needs treatment 2. the culture report must have got a sensitivity test. so i think an antibiotic course can be initiated accordingly as for your treatment issues, i would suggest you meet a pulomonologist, do decide the course, since i cannot see your x ray online suggest ct chest I hope this helps you. Inform the reports mentioned above so i can be of help further. Best of luck. I have given you the answer to the maximum considering the information provided. The results of the tests could further enhance my answer to you. Please do understand that some details could be extracted from a detailed history and examination. Looking forward to your return query with the details asked so that I can help you further. (If the answer has helped you, please indicate this)