Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are normal . Normal size of cardiac silhouette . No pleural effusions . Interval improvement and resolution of left lower lobe pneumonia . No focal opacities . No pulmonary edema . No pneumothorax . Normal hilar and mediastinal contours . The osseous structures are stable .
    OUTPUT:
    
Interval resolution of left lower lobe pneumonia .