Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right Port - A - Cath terminates in mid SVC . Right upper lobe opacity is concerning for pneumonia versus radiation fibrosis if patient has history of radiation . The lungs are otherwise clear . No pleural effusions or pneumothorax . The hila are normal . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Right upper lobe opacity is likely pneumonia . Radiation fibrosis is on the differential if patient has history of radiation therapy . 2 . Port - A - Cath terminates in mid SVC .