An echocardiogram uses sound waves to produce images of your heart. This commonly used test allows your doctor to see your heart beating and pumping blood. Your doctor can use the images from an echocardiogram to identify heart disease.
How to call Alaska in United States from United Kingdom: 00 - Exit code when making an international call from United Kingdom. 1 - US country code for inbound calls. 00 + 1 + City Code + Local Number-International dialing code format.
Once your ticket is purchased, redeem a First Class upgrade award by calling Alaska Airlines reservations at 1-800-252-7522. Upgrades can also be requested, if available, within 24 hours of flight departure through online check-in or on the day of departure at an airport check-in kiosk.