Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is mild blunting of the right CP angle which could reflect a tiny effusion or pleural thickening . The lungs are otherwise clear . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Tiny right pleural effusion versus pleural thickening .