Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Multiple overlying EKG leads are present limiting assessment . Mild interstitial pulmonary edema is noted with mild cardiomegaly . No large effusion or pneumothorax though CP angles partially excluded . No pneumothorax . No convincing signs of pneumonia . The mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Mild edema , mild cardiomegaly .