Congress President Sonia Gandhi on Thursday evening was admitted to Sir Ganga Ram Hospital in New Delhi for routine tests.
A medical bulletin from the hospital said that she was admitted around 7 p.m.
"She has been admitted for routine tests and investigations. Her condition is currently stable," said the hospital's Chairman (Board of Management) Dr DS Rana.
Earlier in the day, she chaired a meeting of the party Rajya Sabha MPs which went on for more than three hours as she heard each participant on the current political issues.