Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , heterogenous opacification in the left lower lobe is new partially obscuring hemidiaphragm posteriorly . No other consolidation is identified . There is mild pulmonary vascular congestion without overt pulmonary edema . There is no pneumothorax . The mediastinal contour is normal . Atherosclerotic calcifications are noted along the aortic arch . The cardiac silhouette is mildly enlarged , and very slightly bigger than on the prior exam .
    OUTPUT:
    
1 . Recommend oblique views of the chest to better assess possible left lower lobe pneumonia . 2 . Mild vascular congestion and slight increase in mild cardiomegaly without overt pulmonary edema . Results were discussed with Dr . ___ ___ resident ) at 8 :00 AM on ___ via telephone by Dr . ___ .