Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Other than bilateral lower lung platelike atelectasis , the lungs are clear . No focal consolidation , edema , effusion or pneumothorax . The heart is normal in size . Mediastinal contours are unchanged . Multilevel degenerative changes in the thoracic spine are moderate with prominent anterior osteophytes .
    OUTPUT:
    
No focal pneumonia .