Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right lower lobe pneumonia that was shown on previous CT was not clearly seen in prior chest x-ray . Today the lungs are clear . The small left pleural effusion has completely resolved . Mediastinal and cardiac contour are normal . There is no pneumothorax .
    OUTPUT:
    
The lungs are now clear . There is no residual pneumonia .