Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Overlying EKG leads are present . Hila appear congested and there is mild interstitial pulmonary edema . Mild left basal atelectasis is also noted . No large effusion or pneumothorax . Heart is mildly enlarged . Mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Mild edema . Mild cardiomegaly .