Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is a trace right pleural effusion or scarring , decreased from prior study . No left pleural effusion . No focal consolidations . Cardiomediastinal and hilar contours are normal . No pneumothorax .
    OUTPUT:
    
No focal consolidations identified . There is a small right pleural effusion or scarring , decreased from prior study .