Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change . Stable radiographic appearance and size of the right paratracheal opacity . Stable loss of right lung volume . The large opacity at the right lung base probably reflects a combination of a subpulmonic right pleural effusion with lateral - shift of the right diaphragm apex and adjacent atelectasis . Stable small right apical pneumothorax . No new focal consolidation . No left pleural effusion . The cardiomediastinal silhouette is unchanged . No change in the position of the right Port - A - Cath or mediastinal surgical clips . Small amount of sub - cutaneous emphysema in the right lower lateral thoracic wall at the prior site of chest tube insertion . No acute osseous abnormality .
    OUTPUT:
    
1 . Stable radiographic appearance of the right paratracheal opacity . 2 . Stable , large right subpulmonic pleural effusion and atelectasis . 3 . Stable , small right apical pneumothorax .