Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Lung volumes remain very low . Increased left lung base opacity may represent either edema or pneumonia . No pneumothorax . Round calcification overlying the left heart is consistent with a left ventricular aneurysm . Heart size and cardiomediastinal contours are stable .
    OUTPUT:
    
Increased left lung base opacity , consistent with edema or pneumonia . Findings were communicated via phone call by ___ to ___ on ___ at 17 :06 .