Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities have improved in the interval , possible minimal residua remaining at the left lung base . . No pneumothorax is seen . There is no large pleural effusion . Slight blunting of the bilateral posterior costophrenic angles could be due to pleural thickening versus trace pleural effusions . Severe bronchial inflammation with air trapping seen on chest CT from ___ is better evaluated on CT . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No definite acute cardiopulmonary process . Previously seen bibasilar opacities have improved in the interval ; chest CT from ___ did not demonstrate focal consolidation or other evidence of acute pneumonia . There was evidence of severe bronchial inflammation , air trapping .