Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The heart is mildly enlarged with a left ventricular configuration , unchanged from prior . Lung volumes are low which limits the evaluation . There appears to ___ ___ B lines which would suggest mild pulmonary interstitial edema . There is no frank consolidation , effusion , or pneumothorax . Mediastinal contour is notable for atherosclerotic calcification . Bony structures are intact .
    OUTPUT:
    
Mild interstitial edema , cardiomegaly with LV configuration .