NEW DELHI: External Affairs Minister Sushma Swaraj , who is admitted at AIIMS , is undergoing treatment for kidney-related ailment and is likely to remain in the hospital for a few days."Her condition is stable. Her history of chronic diabetes has affected her kidney functioning. She is on dialysis," sources at AIIMS said.She was admitted to AIIMS on November 7 and is being monitored by a team of doctors.Swaraj is admitted at the cardio-neuro centre under the supervision of Balram Airan, Chief of the Cardio Thoracic Centre.She has been suffering from diabetes for almost 20 years.The 64-year-old BJP leader was admitted to AIIMS in April also when she underwent treatment for pneumonia and other health issues.