Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided central venous line is again seen similar in position , terminating in the low SVC . Again seen is elevation of the right hemidiaphragm and blunting of the right costophrenic angle which could be due to a trace right pleural effusion . There is overlying right basilar atelectasis . Minor left basilar atelectasis is also seen . No new focal consolidation is seen . The cardiac and mediastinal silhouettes are stable . The aortic knob is calcified . Spinal surgical hardware is noted .
    OUTPUT:
    
No significant interval change .