Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . The heart remains mildly enlarged and the aorta appears unfolded . There is increased reticular opacity throughout the lungs , which could indicate mild pulmonary edema . No focal consolidation , effusion , or pneumothorax . The bony structures appear intact .
    OUTPUT:
    
Mild cardiomegaly and interstitial pulmonary edema .