Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided central venous catheter tip sits at the lower SVC . There is no pneumothorax . The lungs demonstrate a suture chain in the left apex . The heart size is normal as are the mediastinal and hilar contours . A moderate right - sided pleural effusion with underlying associated atelectasis is similar in volume but has become more loculated .
    OUTPUT:
    
Increasingly loculated right - sided pleural effusion with associated atelectasis ; status post central venous catheter placement without pneumothorax .