Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiograph from ___ , lung volumes are unchanged . Mild cardiomegaly with unfolding of the thoracic aorta . There is no central vascular congestion or overt pulmonary edema . No focal consolidation or pneumothorax . Blunting of the right lateral costophrenic angle is likely due to pleural thickening . No effusion on the left . Large ossific density inferior to the left humeral head likely reflects an intra-articular body . Multiple old right lateral rib fractures are noted .
    OUTPUT:
    
No acute cardiopulmonary process .