Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Exam is limited due to underpenetration . Lungs are hyperinflated . There is mild central vascular engorgement without overt pulmonary edema . There is no focal consolidation , pleural effusion or pneumothorax . Mild bibasilar atelectasis , unchanged from prior study . Right - sided pleural fat is again noted . Mediastinal and hilar contours are stable . Heart size is normal .
    OUTPUT:
    
1 . Mild central vascular engorgement without overt pulmonary edema . 2 . Hyperinflated lungs . 3 . Mild bibasilar atelectasis , unchanged .