Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No pleural effusion or pneumothorax . Bilateral infrahilar parenchymal opacities is probably atelectasis . There is pulmonary vascular congestion . There is mild to moderate interstitial edema . The heart is top - normal in size .
    OUTPUT:
    
Findings suggestive of volume overload / heart failure . No definite pneumonia .