The following definitions apply to WAC 246-919-850 through 246-919-985 unless the context clearly requires otherwise.

(1) "Aberrant behavior" means behavior that indicates current misuse, diversion, unauthorized use of alcohol or other controlled substances, or multiple early refills (renewals).

(2) "Acute pain" means the normal, predicted physiological response to a noxious chemical, thermal, or mechanical stimulus and typically is associated with invasive procedures, trauma, and disease. Acute pain is six weeks or less in duration.

(3) "Biological specimen test" or "biological specimen testing" means tests of urine, hair, or other biological samples for various drugs and metabolites.

(4) "Cancer-related pain" means pain that is an unpleasant, persistent, subjective sensory and emotional experience associated with actual or potential tissue injury or damage or described in such terms and is related to cancer or cancer treatment that interferes with usual functioning.

(5) "Chronic pain" means a state in which pain persists beyond the usual course of an acute disease or healing of an injury, or which may or may not be associated with an acute or chronic pathologic process that causes continuous or intermittent pain over months or years. Chronic pain is considered to be pain that persists for more than twelve weeks.

(6) "Comorbidities" means a preexisting or coexisting physical or psychiatric disease or condition.

(7) "Designee" means a licensed health care practitioner authorized by a prescriber to request and receive prescription monitoring program (PMP) data on their behalf.

(8) "Episodic care" means noncontinuing medical or dental care provided by a physician other than the designated primary prescriber for a patient with chronic pain.

(9) "High dose" means a ninety milligram morphine equivalent dose (MED), or more, per day.

(10) "High-risk" is a category of patient at high risk of opioid-induced morbidity or mortality, based on factors and combinations of factors such as medical and behavioral comorbidities, polypharmacy, current substance use disorder or abuse, aberrant behavior, dose of opioids, or the use of any concurrent central nervous system depressant.

(11) "Hospice" means a model of care that focuses on relieving symptoms and supporting patients with a life expectancy of six months or less.

(12) "Hospital" means any health care institution licensed pursuant to chapters 70.41 and 71.12 RCW, and RCW 72.23.020.

(13) "Low-risk" is a category of patient at low risk of opioid-induced morbidity or mortality, based on factors and combinations of factors such as medical and behavioral comorbidities, polypharmacy, and dose of opioids of less than a fifty milligram morphine equivalent dose per day.

(14) "Medication assisted treatment" or "MAT" means the use of pharmacologic therapy, often in combination with counseling and behavioral therapies, for the treatment of substance use disorders.

(15) "Moderate-risk" is a category of patient at moderate risk of opioid-induced morbidity or mortality, based on factors and combinations of factors such as medical and behavioral comorbidities, polypharmacy, past history of substance use disorder or abuse, aberrant behavior, and dose of opioids between fifty to ninety milligram morphine equivalent doses per day.

(16) "Morphine equivalent dose" or "MED" means a conversion of various opioids to a morphine equivalent dose using the agency medical directors' group or other conversion table approved by the commission. MED is considered the same as morphine milligram equivalent or MME.

(17) "Multidisciplinary pain clinic" means a health care delivery facility staffed by physicians of different specialties and other nonphysician health care providers who specialize in the diagnosis and management of patients with chronic pain.

(18) "Opioid" means a drug that is either an opiate that is derived from the opium poppy or opiate-like that is a semisynthetic or synthetic drug. Examples include morphine, codeine, hydrocodone, oxycodone, fentanyl, meperidine, tramadol, buprenorphine, and methadone when used to treat pain.

(19) "Palliative care" means care that maintains or improves the quality of life of patients and their families facing serious, advanced, or life-threatening illness.

(20) "Perioperative pain" means acute pain that occurs surrounding the performance of surgery.

(21) "Prescription monitoring program" or "PMP" means the Washington state prescription monitoring program authorized under chapter 70.225 RCW. Other jurisdictions may refer to this as the prescription drug monitoring program or "PDMP."

(22) "Practitioner" means an advanced registered nurse practitioner licensed under chapter 18.79 RCW, a dentist licensed under chapter 18.32 RCW, a physician licensed under chapter 18.71 or 18.57 RCW, a physician assistant licensed under chapter 18.71A or 18.57A RCW, or a podiatric physician licensed under chapter 18.22 RCW.

(23) "Refill" or "renewal" means a second or subsequent filling of a previously issued prescription.

(24) "Subacute pain" is considered to be a continuation of pain that is six- to twelve-weeks in duration.

(25) "Substance use disorder" means a primary, chronic, neurobiological disease with genetic, psychosocial, and environmental factors influencing its development and manifestations. Substance use disorder is not the same as physical dependence or tolerance that is a normal physiological consequence of extended opioid therapy for pain. It is characterized by behaviors that include, but are not limited to, impaired control over drug use, craving, compulsive use, or continued use despite harm.