Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , resulting in bronchovascular crowding . Cardiac silhouette is not enlarged . No pneumothorax , pleural effusion , or consolidation . No acute displaced rib fractures identified .
    OUTPUT:
    
1 . No acute displaced rib fractures identified . 2 . No acute cardiopulmonary process .