Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities are similar to prior and was better evaluated on the prior CT chest which showed mild NSIP fibrosis . There is no new focal opacity in the lungs . There is no pleural effusion or pneumothorax . Cardiomediastinal and hilar silhouettes are normal size .
    OUTPUT:
    
Bibasilar opacities are similar to prior and was better evaluated on the prior CT chest which showed mild NSIP fibrosis .