Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right pulmonary arterial catheter is unchanged in position from yesterday morning , terminating within the right main pulmonary artery . A left internal jugular central line courses into the low SVC . There has been an increase in opacity in the right lower lung , consistent with increasing edema . Opacification of the left base is unchanged and is presumably atelectasis . There is no pleural effusion or pneumothorax . The mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
1 . Increasing right lower lung pulmonary edema . 2 . Unchanged positioning of the pulmonary arterial catheter , terminating in the right main pulmonary artery .