Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Cardiomegaly is mild . Hila appear congested and there is mild pulmonary edema noted . No large effusion is seen . No pneumothorax . No convincing signs of pneumonia . Overall mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Mild pulmonary edema , mild cardiomegaly .