Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Apparent mediastinal widening is accounted for by mediastinal lipomatosis , as seen on recent CT . There is no pneumothorax or large pleural effusion . Lung volumes are low , but there is no focal consolidation concerning for pneumonia . Pulmonary vasculature is within normal limits . There are acute nondisplaced fractures of right lateral ribs 3 , 4 , 6 , and 7 . No other fractures are visualized .
    OUTPUT:
    
1 . Acute fractures of right lateral ribs 3 , 4 , 6 , and 7 . No pneumothorax . 2 . Low lung volumes without focal consolidation .