UnitedHealthcare West Benefit Interpretation Policy
Proprietary Information of UnitedHealthcare. Copyright 2023 United HealthCare Services, Inc.
RCW 18.74.010
https://app.leg.wa.gov/rcw/default.aspx?cite=18.74.010
(8) Physical therapist" means a person who meets all the requirements of this chapter and is licensed in this state to practice
physical therapy
(a) (9) "Physical therapist assistant" means a person who meets all the requirements of this chapter and is licensed as a
physical therapist assistant and who performs physical therapy procedures and related tasks that have been
selected and delegated only by the supervising physical therapist. However, a physical therapist may not delegate
sharp debridement to a physical therapist assistant.
(b) "Physical therapy aide" means an unlicensed person who receives ongoing on-the-job training and assists a physical
therapist or physical therapist assistant in providing physical therapy patient care and who does not meet the definition
of a physical therapist or physical therapist assistant or other assistive personnel. A physical therapy aide may directly
assist in the implementation of therapeutic interventions, but may not alter or modify the plan of therapeutic
interventions and may not perform any procedure or task which only a physical therapist may perform under this
chapter.
(c) "Other assistive personnel" means other trained or educated health care personnel, not defined in (a) or (b) of this
subsection, who perform specific designated tasks related to physical therapy and within their license, scope of
practice or formal education, under the supervision of a physical therapist, including but not limited to licensed
massage therapists, athletic trainers, and exercise physiologists. At the direction of the supervising physical therapist,
and if properly credentialed and not prohibited by any other law, other assistive personnel may be identified by the title
specific to their training or education.
(10) “Physical therapy" means the care and services provided by or under the direction and supervision of a physical therapist
licensed by the state. Except as provided in RCW 18.74.190
the use of Roentgen rays and radium for diagnostic and
therapeutic purposes, the use of electricity for surgical purposes, including cauterization, and the use of spinal
manipulation, or manipulative mobilization of the spine and its immediate articulations, are not included under the term
"physical therapy" as used in this chapter.
(11) “Practice of physical therapy" is based on movement science and means:
a. Examining, evaluating, and testing individuals with mechanical, physiological, and developmental impairments,
functional limitations in movement, and disability or other health and movement-related conditions in order to
determine a diagnosis, prognosis, plan of therapeutic intervention, and to assess and document the ongoing effects of
intervention;
b. Alleviating impairments and functional limitations in movement by designing, implementing, and modifying therapeutic
interventions that include therapeutic exercise; functional training related to balance, posture, and movement to
facilitate self-care and reintegration into home, community, or work; manual therapy including soft tissue and joint
mobilization and manipulation; therapeutic massage; assistive, adaptive, protective, and devices related to postural
control and mobility except as restricted by (c) of this subsection; airway clearance techniques; physical agents or
modalities; mechanical and electrotherapeutic modalities; and patient-related instruction;
c. Training for, and the evaluation of, the function of a patient wearing an orthosis or prosthesis as defined in RCW
18.200.010. Physical therapists may provide those direct-formed and prefabricated upper limb, knee, and ankle-foot
orthoses, but not fracture orthoses except those for hand, wrist, ankle, and foot fractures, and assistive technology
devices specified in RCW 18.200.010 as exemptions from the defined scope of licensed orthotic and prosthetic
services. It is the intent of the legislature that the unregulated devices specified in RCW 18.200.010 are in the public
domain to the extent that they may be provided in common with individuals or other health providers, whether
unregulated or regulated under Title 18 RCW, without regard to any scope of practice;
d. Performing wound care services that is limited to sharp debridement, debridement with other agents, dry dressings,
wet dressings, topical agents including enzymes, hydrotherapy, electrical stimulation, ultrasound, and other similar
treatments. Physical therapists may not delegate sharp debridement. A physical therapist may perform wound care
services only by referral from or after consultation with an authorized health care practitioner;
e. Performing intramuscular needling;
f. Reducing the risk of injury, impairment, functional limitation, and disability related to movement, including the
promotion and maintenance of fitness, health, and quality of life in all age populations; and
g. Engaging in administration, consultation, education, and research.