Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased nodular and ground - glass heterogeneous opacification in the left lower lobe with focal obscuring of the left hemidiaphragm . No pleural effusion or pneumothorax . Right lung is clear . Heart size , mediastinal contour , and hila are normal . No bony abnormality .
    OUTPUT:
    
Left lower lobe bronchopulmonary pneumonia . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ at 3 :00 p .m . within 15 minutes of results .