Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are within normal limits . Pulmonary vasculature is not engorged . Minimal streaky bilateral lower lobe opacities likely reflect atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities detected . Partially imaged is cervical spinal fusion hardware . No subdiaphragmatic free air .
    OUTPUT:
    
Minimal streaky bilateral lower lobe atelectasis . No subdiaphragmatic free air or focal consolidation .