The SATELLITE™ Spinal System (cobalt chrome, PEEK with tantalum markers) was not directly tested; the MAVERICK™ Disc Replacement System was selected to represent that system due to similarity of materials and a configuration at least as challenging to MRI imaging as the SATELLITE™ Spinal System. Non-clinical testing demonstrated the MAVERICK™ Disc Replacement System is MRI Conditional. A patient with this device can be scanned safely immediatelyafter placement under the following conditions: