<prompt> Comment on the first differential diagnosis of the CXR of a 50-year-old patient with cough for 2 weeks.Round pneumoniaLung abscessAsbestosis coin lesionPulmonary hamaoma  <response>: Given X ray suggests diagnosis of round pneumonia- caused by Pneumococcus Lung abscess - air fluid level with pus settling at the bottom Asbestosis coin lesion - present with occupational history. Pulmonary Hamaoma - popcorn appearance on CXR 