Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right chest port terminates in the mid SVC . The cardiomediastinal silhouette is unchanged . Intrathoracic lymphadenopathy involving the aortic O pulmonary window and left hilum is seen to better detail on recent PET - CT of ___ . The lung fields are clear . There is no pneumothorax . No pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Left mediastinal and hilar lymphadenopathy , in keeping with history of CLL .