Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath is seen with terminating in the low SVC without evidence of pneumothorax . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Evidence of a hiatal hernia is again seen . Mild prominence of the left hilum is similar to scout radiograph from chest CT from ___ and may be due to overlapping structures . No definite lymphadenopathy was seen on that study , although it is noncontrast . .
    OUTPUT:
    
The Portacatheter appears to have migrated slightly proximally , now terminating in the low SVC instead of the cavoatrial junction previously . Clear lungs . Hiatal hernia .