Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest are provided . Bibasilar linear densities with volume loss likely reflect atelectasis . Cervical spinal hardware is partially imaged in the lower cervical spine . There is no consolidation in the lungs concerning for pneumonia . No effusion or pneumothorax . No pulmonary congestion or signs of edema . No acute bony abnormalities are seen .
    OUTPUT:
    
Mild bibasilar atelectasis . Otherwise normal .