Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates an enlarged heart . Lungs appear clear . Right hilar prominence appears to open present on chest CT dated ___ as a confluence of prominent vascular structures . Eventration of the right hemidiaphragm is incidentally noted . There is no pleural effusion . Blunting of bilateral costophrenic angles likely reflects scarring . No overt pulmonary edema .
    OUTPUT:
    
Enlarged heart without evidence of overt pulmonary edema . Right hilar prominence better delineated on chest CT dated ___ as a confluence of vascular structures .