Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left lung has re-expanded with post surgical changes at the apex . No residual pneumothorax . The lungs are well inflated and clear . Cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion .
    OUTPUT:
    
Interval resolution of the left apical pneumothorax . Clear lungs .