Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral airspace opacities are unchanged , with apical sparing bilaterally . The position of the intra-aortic balloon pump is 6 .5 mm from the apex of the aortic arch . ET and enteric tubes are stable in position . Intact median sternotomy wires are noted . Small bilateral pleural effusions are again noted .
    OUTPUT:
    
Intra-aortic balloon pump is 6 .5 mm from the apex of the aortic knob . Unchanged appearance of the lungs and other support devices .