Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a persistent subpulmonic right pleural effusion with a predominantly posterior loculation that is unchanged since ___ . The right pigtail drainage catheter lies anterior and lateral to the posterior loculation . The larger , right thoracostomy tube reaches the midline , also in anterior to the posterior loculation . Another pigtail catheter situated in the left hemithorax has fully drained the effusion on that side . Heart size is normal . The probable hematoma at the thoracic inlet still deviates the trachea substantially to the left and narrows the lumen by approximately ___ .
    OUTPUT:
    
1 . Right posterior and subpulmonic , probably loculated pleural effusions , isolated from more interior and superior right pleural drains . 2 . Persistent cervicothoracic hematoma . 3 . No appreciable left pleural fluid , basal drainage catheter in place .