Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lung volumes are low . The heart remains mildly enlarged with a left ventricular configuration . There is mild interstitial pulmonary edema without large effusion or pneumothorax . Mediastinal contour stable . Bony structures intact .
    OUTPUT:
    
Cardiomegaly with mild edema .