Non-clinical testing has demonstrated that NuVasive’s Modulus ALIF System is MR Conditional. This labeling only applies to the Modulus ALIF interbody and associated fixation bolts. The labeling does not apply to supplemental fixation devices used in combination with the Modulus ALIF System. Users should consult the instructions for use and MRI safety information of other fixation systems used with the Modulus ALIF System. A patient with the Modulus ALIF System can be safely scanned in an MR system meeting the following conditions: