Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate interval resolution of the recent right middle lobe pneumonia . No residual opacity or new consolidation is seen . No effusion or pneumothorax . A tracheostomy tube is again seen along the superior mediastinum . The heart size is normal . Bony structures are intact .
    OUTPUT:
    
Interval resolution of pneumonia .