No health plan that covers physical or mental health services may be offered, sold, issued, or renewed in this state that:
"Medically necessary care" means health care services appropriate in terms of type, frequency, level, setting, and duration to the enrollee's diagnosis or condition and diagnostic testing and preventive services. Medically necessary care must be consistent with generally accepted practice parameters as determined by health care providers in the same or similar general specialty as typically manages the condition, procedure, or treatment at issue and must:
Minn. Stat. § 62Q.585