Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is no effusion or pneumothorax . Previously seen hazy opacity in the right lower lobe is mildly improved since prior . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Levoscoliosis is similar to prior . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Previously seen hazy opacity in the right lower lobe is mildly improved since prior .