Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . The heart is mildly enlarged . The aorta is unfolded . There is mild interstitial edema . No effusion or pneumothorax . No convincing signs of pneumonia . Bony structures are intact , though demineralized . No free air below the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly with mild interstitial edema .