Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian approach Port - A - Cath tip terminates in the high right atrium . Heart size is normal . Mediastinal silhouette and hilar contours are difficult to evaluate given diffuse bilateral pulmonary metastases , better characterized on same - day CT examination . There is persistent sub partial collapse of the right lower lobe . Right base pleural drainage catheter is in place . There is a small to moderate right - sided pleural effusion , appearing decreased in volume compared to the same - day CT examination . There is no pneumothorax .
    OUTPUT:
    
1 . Small to moderate right - sided pleural fusion , decreased compared to same - day chest CT exam . 2 . Diffuse bilateral pulmonary metastases and partial right lower lobe collapse , better characterized on same - day CT exam .