Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Hazy opacification at the left lung base is slightly improved from ___ . A small left pleural effusion has resolved . A small opacity at the right base is unchanged from the prior radiograph . These hazy opacities likely reflect infection with superimposed scarring . There is no pulmonary edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . Unchanged right basilar opacification may reflect infection with associated scarring . 2 . Improved left basilar opacification and resolved left pleural effusion .