Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are hyperinflated . Biapical scarring is again noted . There is no new consolidation . Blunting of the right costophrenic angle raises possibility of a trace effusion , similar to ___ . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected .
    OUTPUT:
    
Possible trace right effusion . Hyperinflation without superimposed acute cardiopulmonary process .