Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with the study of ___ , there is no interval change . Again there is some blunting of the right costophrenic angle on the frontal view but not posteriorly on the lateral , consistent with pleural scarring . No acute pneumonia , vascular congestion , or pleural effusion .
    OUTPUT:
    
No significant interval change , acute cardiopulmonary process .