Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prior pleural effusions and bibasilar opacities have resolved . The lungs are now clear without focal consolidation or overt pulmonary edema . There is some opacity on the lateral view in the retrocardiac region which is likely atelectasis . Cardiac silhouette is enlarged but stable . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .