Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lateral view suboptimal due to underpenetration . There is hilar congestion with mild to moderate interstitial pulmonary edema . A small pleural effusion on the right is noted . No pneumothorax . Heart size is normal . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Pulmonary vascular congestion and mild to moderate pulmonary edema with small right pleural effusion . No signs of free air below the right hemidiaphragm .