Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The lungs are clear without focal consolidation , edema or pneumothorax . Trace right pleural effusion is likely present though decreased from prior radiographs . No left effusion . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Trace right pleural effusion decreased from prior . No convincing evidence of pneumonia .