Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy . Cardiac pacemaker . Heart is enlarged , similar . Improved bibasilar opacities . Improved right perihilar opacity . Right hilar fullness , stable , consider mass or adenopathy . Increased pulmonary vascularity , stable . Mild interstitial prominence , suggest edema , improved . No pneumothorax . Improved pleural effusions .
    OUTPUT:
    
Right hilar fullness , suggest mass or adenopathy , similar . Mildly improved Cardiopulmonary findings .