Chief Justice of Pakistan Justice Saqib Nisar underwent an angioplasty procedure at a Rawalpindi hospital on Sunday, hospital sources said.
According to sources, the top judge was admitted to the Rawalpindi Institute of Cardiology after he complained of chest pain.
He underwent angioplasty, during which two stents were fitted in his heart, the hospital sources said.
Chief Justice Nisar is out of danger and in good spirits, the sources added.
Rangers have taken over security of the hospital to avoid any untoward situation.