3T MRI CIED Post-Approval Study

Inclusion Criteria: * Subject or legally authorized representative provides written authorization and/or consent per institution and geographical requirements * Subject is intended to be implanted or is within 30 days post-implant of a qualifying Medtronic 3T MR Conditional CIED system Exclusion Criteria: * Subject who is, or will be inaccessible for follow-up at a study site * Subject with exclusion criteria required by local law (Europe, Central Asia \[ECA\] only) * Implant and follow-up data, including any adverse device effects and system modifications at implant through the time of enrollment are unavailable