Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A pigtail projects in the lower peripheral left hemithorax . There has been reaccumulation of a mild - to - moderate pleural effusion on that side . There is no change in the right lung where there is fibroatelectasis due to prior radiation in this patient that was treated for a lymphoma . The right moderate - to - important pleural effusion with compressive atelectasis has not changed . The mediastinal and cardiac contours are stable . Chronic calcified mediastinal lymph node and degenerative change of the shoulders . The right Port - A - Cath is in unchanged position . There is no pneumothorax .
    OUTPUT:
    
Reaccumulation of mild - to - moderate left pleural effusion since installation of the pigtail catheter yesterday . No pneumothorax .