Hospital authorities said that Bhavna Chikhalia (59) was transferred to Sterling Hospital in city from HCG Medisurge Hospital in the city last evening in a very critical condition (post-operative status).
She died due to what hospital authorities termed as "cardio-respiratory arrest in a case of acute renal failure and multi-organ failure".
Gujarat Chief Minister Narendra Modi condoled her demise, calling her a dedicated party worker.
She was union minister of state for tourism, culture and parliamentary affairs from 1998-2003 in the NDA government headed by Atal Behari Vajpayee. She was also the chairperson of the Railway Convention Committee from 1999-02.
She was a member of the 86-member campaign committee, announced by BJP state president R C Faldu, for the Gujarat assembly polls last December. BJP state spokesperson I K Jadeja also condoled her death.