Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , resulting in bronchovascular crowding . There is collapse of the right upper lobe . Heterogeneous airspace opacities are consistent with aspiration and pulmonary parenchymal contusion confirmed on CT torso . The heart is is not enlarged . No pneumothorax . Endotracheal tube ends 4 .8 cm from the carina . No displaced rib fractures identified .
    OUTPUT:
    
1 . Collapse of the right upper lobe . 2 . Heterogeneous airspace opacities are consistent with aspiration and pulmonary contusion .