Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided PICC is in unchanged position . There has been interval removal of the left - sided internal jugular venous catheter . A moderate right - sided effusion persists and is not significantly changed in size from the prior examination . Pulmonary opacity involving the base of the right lung is stable and likely reflects atelectasis or infection in the appropriate setting . The left lung is clear . There is no pneumothorax .
    OUTPUT:
    
Persistent moderate right pleural effusion and adjacent pulmonary opacity which likely reflects atelectasis . No pneumothorax .