Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular venous catheter is in unchanged position with the tip terminating in the distal SVC . A left - sided dialysis catheter is again seen with the tip terminating in the right atrium . Heart size is normal . Stable , abnormal contour of the left mediastinum could represent a mediastinal mass . Recommend chest CT for further evaluation . Slight interval increase in right basilar opacity without associated volume loss likely reflects consolidation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Increased right basilar opacity may represent aspiration . 2 . Abnormal contour of the left mediastinum could represent a mediastinal mass . Recommend chest CT for further evaluation .