Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is persistently enlarged , similar compared to ___ . Right greater than left hilar prominence is re - demonstrated . Right greater than left perihilar opacities are again seen in this patient with suspicion of sarcoidosis . The right perihilar opacities appear increased as compared to the prior study , and superimposed infectious process is not excluded . No pleural effusion or pneumothorax is seen . There is persistent elevation of the right hemidiaphragm .
    OUTPUT:
    
Persistent prominence of the right greater than left hila right greater than left perihilar opacities again seen this patient with suspicion of sarcoidosis . Right perihilar opacities appear increased as compared to this prior study , and superimposed infectious process could be present . Persistent elevation of the right hemidiaphragm . Persistently enlarged cardiac silhouette .