Minn. Stat. § 152.125
Subd. 1. Definitions.
(c) "Intractable pain" means a pain state in which the cause of the pain cannot be removed or otherwise treated with the consent of the patient and in which, in the generally accepted course of medical practice, no relief or cure of the cause of the pain is possible, or none has been found after reasonable efforts. Conditions associated with intractable pain may include cancer and the recovery period, sickle cell disease, noncancer pain, rare diseases, orphan diseases, severe injuries, and health conditions requiring the provision of palliative care or hospice care. Reasonable efforts for relieving or curing the cause of the pain may be determined on the basis of, but are not limited to, the following:
Subd. 1a. Criteria for the evaluation and treatment of intractable pain.
The evaluation and treatment of intractable pain when treating a nonterminally ill patient is governed by the following criteria:
Subd. 2. Prescription and administration of controlled substances for intractable pain.
(a) Notwithstanding any other provision of this chapter, a physician, advanced practice registered nurse, or physician assistant may prescribe or administer a controlled substance in Schedules II to V of section 152.02 to a patient in the course of the physician's, advanced practice registered nurse's, or physician assistant's treatment of the patient for a diagnosed condition causing intractable pain. No physician, advanced practice registered nurse, or physician assistant shall be subject to disciplinary action by the Board of Medical Practice or Board of Nursing for appropriately prescribing or administering a controlled substance in Schedules II to V of section 152.02 in the course of treatment of a patient for intractable pain, provided the physician, advanced practice registered nurse, or physician assistant:
Subd. 3. Limits on applicability.
This section does not apply to:
Subd. 4. Notice of risks.
Prior to treating a patient for intractable pain in accordance with subdivision 2, a physician, advanced practice registered nurse, or physician assistant shall discuss with the patient or the patient's legal guardian, if applicable, the risks associated with the controlled substances in Schedules II to V of section 152.02 to be prescribed or administered in the course of the physician's, advanced practice registered nurse's, or physician assistant's treatment of a patient, and document the discussion in the patient's record as required in the patient-provider agreement described in subdivision 5.
Subd. 5. Patient-provider agreement.