Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no lobar consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . Bilateral hilar prominence reflects known hilar lymphadenopathy as seen on prior chest CTA . The cardiomediastinal silhouette is otherwise within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .