Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is normal . The hila are normal . The right mid lung ill - defined hazy opacities have improved compared to prior . Small right pleural effusion has improved . Small right apical pneumothorax has resolved . No fractures . The sternotomy wires are unchanged . No fractures .
    OUTPUT:
    
Improved right midline opacities and right pleural effusion . Resolution right apical pneumothorax . Otherwise stable .