Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart appears to be normal in size and configuration . Lungs are well expanded . Cardiomediastinal contours are unremarkable . Lungs are clear bilaterally with no evidence of focal infiltrates . No pleural effusions and no pneumothorax . The small pleural effusions that were seen on the prior study have now resolved . Bony structures appear to be intact .
    OUTPUT:
    
Normal radiographic study of the chest .