Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slight decrease in size of left pleural effusion . Slight increase in size of small right pleural effusion . No pneumothorax . Improving atelectasis in the left lower lobe . Multifocal healed skeletal fractures appear similar as well as a high - grade compression deformity in the upper lumbar spine .
    OUTPUT:
    
Small to moderate left pleural effusion has slightly decreased in size , but small right pleural effusion has slightly increased .