Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , small left apical pneumothorax has resolved . Left chest tube remains in place . Tiny left effusion is stable . Multifocal parenchymal opacities have minimally improved in the right lung and left lung base . A small amount of subcutaneous emphysema in the left lateral chest wall continues to decrease . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
1 . Resolved small left apical pneumothorax . 2 . Minimally improved multifocal parenchymal opacities in the right lung and left lung base . 3 . Unchanged tiny left pleural effusion .