Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Cardiomediastinal silhouette and hilar contours are unremarkable . Lungs are clear . There is trace right pleural effusion . There is no pneumothorax . The osseous structures are grossly unremarkable .
    OUTPUT:
    
Trace right - sided effusion . No focal consolidation worrisome for pneumonia . No pneumothorax .