A petition was filed in Islamabad High Court (IHC) Friday to bar former president Pervez Musharraf from going abroad for treatment.The petition was filed by Lal Masjid Shuhuda Foundation's Hafiz Ehtisham.The petitioner stated that several cases were sub-judice due to which Musharraf should not be allowed to leave Pakistan.He maintained that Musharraf should be provided all medical facilities in Pakistan. Interior minister, interior secretary and IG Islamabad were made party in the case.