Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Blunting of bilateral costophrenic angles is again present . The lungs are otherwise clear with no evidence of focal opacities concerning for infectious process . There is no pleural effusion . The patient is status post CABG with intact sternal sutures . Heart size , mediastinal and hilar contours are normal . Left transverse pacemaker leads end into the right atrium and right ventricle respectively .
    OUTPUT:
    
No acute cardiopulmonary process .