Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , right Pleurx catheter remains in position and there is still substantial layering of pleural effusion with compressive atelectasis at the right base . There appears to be interval engorgement of pulmonary vessels , particularly on the left . The left hemidiaphragm is not as sharply seen , which could represent a small pleural effusion . Stable cardiomegaly .
    OUTPUT:
    
Unchanged right pleural effusion . Stable cardiomegaly with pulmonary vascular congestion . Possible small left pleural effusion .