Minn. Stat. § 62A.3091
Subd. 1. Scope of requirement.
This section applies to any of the following if issued or renewed to a Minnesota resident or to cover a Minnesota resident:
Subd. 2. Requirement.
Coverage described in subdivision 1 that covers laboratory tests, diagnostic tests, and x-rays must provide the same coverage, without requiring additional signatures, for all such tests ordered by an advanced practice registered nurse operating pursuant to chapter 148 or a physician assistant practicing pursuant to chapter 147A. Nothing in this section shall be construed to interfere with any written agreement between a physician and an advanced practice registered nurse or between a physician and a physician assistant.