Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable AP view of the chest was provided . Lung volumes are low . A single lead pacemaker is seen projecting over the right chest wall with lead tip excluded from the field of view . Low lung volumes limit evaluation . There is mild pulmonary edema with probable small right pleural effusion . Heart size can not be accurately assessed . The aorta appears unfolded . The bony structures appear intact .
    OUTPUT:
    
Pulmonary edema with small right pleural effusion .