Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size , mediastinal and hilar contours are normal . Linear atelectasis is present in the left lower lobe . Additionally , patchy opacities are present in the right mid and lower lung most prominent in the right infrahilar region . There are likely small pleural effusions bilaterally . Drainage catheter seen in the upper abdomen is incompletely imaged on this study .
    OUTPUT:
    
1 . Patchy and linear opacities in the right mid and lower lung are most likely due to atelectasis . If clinical suspicion for pneumonia persists , followup radiograph may be helpful . 2 . Probable small bilateral pleural effusions .