Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is right apical and right perihilar scarring . There are no prior studies available for comparison . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Right perihilar and right apical linear opacities are most consistent with scarring . Comparison with prior studies would be helpful .