Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is slightly rotated . Lung volumes are low , resulting in bronchovascular crowding . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . No acute displaced rib fractures .
    OUTPUT:
    
No acute cardiopulmonary process .