Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One portable AP upright view of the chest . A right Port - A - Cath ends in the low SVC . At the junction of the right clavicle and the first anterior rib , the Port - A - Cath tube appears to be compressed and narrowed . Moderate cardiomegaly . The lungs are clear . The mediastinal and hilar contours are normal . There is no pneumothorax or mediastinal widening . No pleural effusion .
    OUTPUT:
    
Right Port -A - Cath is compressed and narrowed at the junction of the right clavicle and right first anterior rib . The tip is in the low SVC . No pneumothorax or evidence of bleeding . These findings were discussed with ___ , the patient 's nurse at 12 :38 p .m . on ___ by telephone who told me she would inform the patient 's doctor .