Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . The hilar contours are unremarkable . Multiple left rib fractures are again seen and stable with interval improvement of lateral pleural thickening suggestive of resolving pleural blood . No focal consolidations , pulmonary edema , or hemothorax are seen .
    OUTPUT:
    
Multiple stable left rib fractures with decreased extent of left pleural blood .