Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are hyperinflated but clear of confluent consolidation . Biapical pleural based scarring is again is noted , left more so than right . There is no effusion . Cardiac silhouette is slightly enlarged . No acute osseous abnormality detected .
    OUTPUT:
    
Hyperinflation without definite acute cardiopulmonary process .