Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large amount of free intraperitoneal air is present below the right hemidiaphragm . Within the chest , small calcified granulomas are present in the right apex , seen to better detail on recent CT . New patchy left basilar opacity likely reflects atelectasis , although aspiration is an additional consideration given patient 's risk for this entity . Several sclerotic left rib lesions are noted and may be related to metastatic prostate cancer as reported on recent CT torso .
    OUTPUT:
    
1 . Large amount of free intraperitoneal air , as discussed by telephone with Dr . ___ at 9 :41 a .m . on ___ . 2 . Patchy left basilar atelectasis versus aspiration .