Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased heterogeneous ill - defined opacities in the right and left lower lobes . No pleural effusion , pneumothorax or pulmonary edema . Heart size , mediastinal contours and hila are normal . No bony abnormality .
    OUTPUT:
    
Bilateral pneumonia , likely aspiration given location and history . Results were conveyed via telephone to Dr . ___ by Dr . ___ on ___ at 11 :50 a .m . within 15 minutes of observation of findings .