Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate that the right pleural effusion , which had been drained on the ___ radiograph , has returned to the size it was on ___ . In addition , there is right middle and lower lobe collapse . There is no shift of mediastinal structures . The visible lung fields are clear . There is no pneumothorax or left - sided effusion . Moderate cardiomegaly is unchanged . Pulmonary vascularity is normal . There is a right - sided chest wall port with the catheter terminating in the low SVC .
    OUTPUT:
    
Reaccumulation of moderate right pleural effusion .