1.2 Physical Therapist & Physical Therapist Assistant Statutory Definitions

Key Takeaways

  • A Physical Therapist (PT) is legally defined under F.S. 486.021(5) as a person licensed under Chapter 486 to practice physical therapy.
  • A Physical Therapist Assistant (PTA) is defined under F.S. 486.021(6) as a person licensed under Chapter 486 to perform patient-related activities under the direction and supervision of a physical therapist.
  • Physical therapy evaluation encompasses movement assessment and functional diagnosis, but PTs are strictly prohibited from making a medical diagnosis of disease under F.S. 486.021(11).
  • Physical Therapy Aides (unlicensed personnel) may only perform non-patient-related routine tasks or patient-related tasks under direct, line-of-sight supervision by a PT or PTA.
  • Supervision levels vary by setting: acute inpatient care requires direct supervision of PTAs in specific circumstances, while outpatient settings permit general supervision of PTAs provided the PT is accessible by telecommunication.
Last updated: July 2026

1.2 Physical Therapist & Physical Therapist Assistant Statutory Definitions

Florida Statutes Section 486.021 sets forth the statutory definitions that govern the legal scope of personnel operating within physical therapy clinical practice. Precision regarding statutory terminology is paramount for compliance and for success on the Florida Physical Therapy Laws and Rules Examination. Misinterpreting the legal distinction between clinical physical therapy evaluation and medical diagnosis, or confusing supervision standards across different practice settings, constitutes a common source of administrative liability.


Statutory Definitions Under F.S. 486.021

Physical Therapy / Physiotherapy (F.S. 486.021(8))

"'Physical therapy' or 'physiotherapy,' each of which terms is deemed identical and interchangeable with each other, means a health care profession."

Exam tip: 486.021(8) establishes that “physical therapy” and “physiotherapy” are identical statutory labels for the profession; the clinical scope of what licensed practitioners may do is defined separately in 486.021(11) (and related Board rules).

The Florida Legislature defines key physical therapy personnel and concepts under F.S. 486.021 as follows:

1. Physical Therapist (F.S. 486.021(5))

"'Physical therapist' means a person who is licensed and who practices physical therapy in accordance with the provisions of this chapter."

The Physical Therapist (PT) is the autonomous clinical practitioner responsible for overall physical therapy care delivery. The PT possesses initial evaluation authority, diagnostic movement assessment capability, plan-of-care establishment authority, delegation discretion, and supervisory oversight responsibility for all subordinate personnel.

2. Physical Therapist Assistant (F.S. 486.021(6))

"'Physical therapist assistant' means a person who is licensed in accordance with the provisions of this chapter to perform patient-related activities, including the use of physical agents, whose license is in good standing, and whose activities are performed under the direction of a physical therapist as set forth in rules adopted pursuant to this chapter."

The Physical Therapist Assistant (PTA) is a licensed health professional authorized to execute physical therapy interventions and patient-related activities delegated by a supervising PT. Statute 486.021(6) also specifies setting-based supervision nuances when a PTA performs patient-related activities for certain referring practitioners: general (not onsite) supervision by a PT is allowed when the PTA performs patient-related activities for a board-certified orthopedic physician or physiatrist (ch. 458/459) or a practitioner licensed under ch. 460 (chiropractic); patient-related activities performed for all other ch. 458/459 practitioners and for practitioners licensed under ch. 461 or 466 require onsite supervision by a physical therapist. The PTA cannot perform initial clinical evaluations, independently establish or alter a plan of care, or perform discharge evaluations.

3. Physical Therapy Practitioner (F.S. 486.021(7))

"'Physical therapy practitioner' means a physical therapist or a physical therapist assistant who is licensed and who practices physical therapy in accordance with the provisions of this chapter."

This statutory term encompasses both licensed PTs and licensed PTAs. When a statute or administrative rule references a "physical therapy practitioner," the requirement applies equally to both licensure categories. Conversely, where a statute specifies "physical therapist," the rule applies strictly to PTs.

4. Unlicensed Personnel / Physical Therapy Aide (Rule 64B17-6.007 F.A.C.)

Unlicensed personnel (commonly referred to as physical therapy aides or technicians) are individuals who are neither licensed as PTs nor PTAs. They may assist in physical therapy practice under strict statutory constraints, performing routine non-clinical operational duties or delegated patient-related support tasks under direct supervision.


Clinical Assessment vs. Medical Diagnosis Boundaries

A pivotal boundary under Florida law is the distinction between a physical therapy assessment/evaluation and a medical diagnosis.

+---------------------------------------------------------------------------------+
|                       CLINICAL EVALUATION VS. MEDICAL DIAGNOSIS                 |
+---------------------------------------------------------------------------------+
| PHYSICAL THERAPY EVALUATION (PERMISSIBLE)  | MEDICAL DIAGNOSIS (EXPRESSLY PROHIBITED)   |
+--------------------------------------------+------------------------------------+|
| - Assessment of posture, gait, & motion    | - Pathological disease identification|
| - Neuromuscular movement dysfunction tests | - Medical differential diagnosis   |
| - Functional capacity testing              | - Prescribing pharmaceutical drugs  |
| - Joint range of motion & strength metrics | - Ordering invasive medical tests  |
| - Establishing PT Plan of Care (POC)       | - Surgical candidacy determination |
+---------------------------------------------------------------------------------+

1. Physical Therapy Assessment Authority

Florida Statutes Section 486.021(11) explicitly authorizes physical therapists to perform physical therapy assessments. This includes:

  • Evaluating neuromusculoskeletal movement systems and functional limitations.
  • Identifying physical impairments, muscle weakness, joint restriction, and balance deficits.
  • Formulating a physical therapy clinical impression and plan of care tailored to movement restoration.

2. Statutory Prohibition Against Medical Diagnosis

Florida law explicitly dictates that the practice of physical therapy does not authorize a practitioner to make a medical diagnosis of disease, organic lesion, or pathology.

  • A physical therapist may evaluate knee joint instability following an acute injury and document an impression of "functional anterior cruciate ligament laxity and quadriceps inhibition."
  • However, a physical therapist may not issue a definitive medical diagnosis of an organic medical pathology or bill as a medical physician.

Comprehensive Role & Supervision Comparison Matrix

Florida jurisprudence establishes distinct operational parameters across practitioner tiers. Understanding supervision requirements is critical:

  • Direct Supervision: Requires physical presence of the supervising physical therapist on the premises and immediate availability for consultation and intervention (line-of-sight or same facility immediate physical presence).
  • General Supervision: Requires that the supervising physical therapist be accessible by telecommunication at all times during the performance of treatment, located in the same geographic region, and available for consultation.
Function / DutyPhysical Therapist (PT)Physical Therapist Assistant (PTA)Unlicensed Personnel (Aide)
Licensure RequiredYes (F.S. 486.031)Yes (F.S. 486.102)No
Initial Clinical EvaluationAutonomous authorityStrictly prohibitedStrictly prohibited
Establish Plan of Care (POC)Sole authorityStrictly prohibitedStrictly prohibited
Modify Plan of CareFull authorityProhibited (can suggest)Strictly prohibited
Perform InterventionsFull scopePermissible under supervisionRestricted to routine support
Progress Notes DocumentationFull authorityWrites treatment notesCannot write clinical notes
Discharge SummarySole authorityMay contribute subjective dataStrictly prohibited
Supervision RequiredIndependentGeneral (Outpatient) / Direct (Acute*)Direct Supervision Always

Note on Supervision: Under Rule 64B17-6.001 F.A.C., general supervision of a PTA is permissible in outpatient facilities, home health settings, and extended care facilities provided a licensed PT is available by phone and within geographic proximity. However, during acute care inpatient treatment phases or when delegating specific complex interventions, direct supervision may be specified by facility policy or board rules.


Delegation Rules & Unlicensed Personnel Protocols

Under Rule 64B17-6.007 F.A.C., a physical therapist may delegate specific tasks to unlicensed personnel only under strict guidelines:

1. Non-Patient-Related Tasks

Tasks that do not involve direct patient contact or physical therapy clinical delivery (e.g., equipment sanitization, transport, scheduling, clerical maintenance) may be delegated without continuous physical oversight.

2. Patient-Related Tasks

Tasks involving direct patient contact (e.g., assisting a patient with transfers during a therapist-led session, guarding during ambulation) require direct supervision by either a licensed PT or a licensed PTA. The PT remains legally accountable for all outcomes.

3. Prohibited Delegation to Aides

Unlicensed personnel may never be delegated:

  • Initial patient evaluations or re-evaluations.
  • Interpretation of assessment data or clinical measurements.
  • Initial instruction of exercises to a patient.
  • Formal clinical progress documentation in patient medical records.

High-Yield Exam Traps & Practical Scenarios

Exam Trap #1: PTA Plan of Care Re-Evaluations
Question Scenario: A PTA notices a patient has reached all functional goals after 4 visits and independently modifies the Plan of Care to add high-intensity plyometrics. Is this lawful?
Correct Rule: Unlawful. Under F.S. 486.021 and Rule 64B17-6, only the licensed Physical Therapist possesses the statutory authority to evaluate, modify, or discharge a physical therapy plan of care.

Exam Trap #2: Unlicensed Personnel Telephonic Supervision
Question Scenario: A PT leaves an unlicensed aide alone in an outpatient clinic to supervise patient heat pack application while the PT runs an errand across the street, maintaining mobile phone communication.
Correct Rule: Violation of Florida law. Delegating patient-related tasks to unlicensed personnel requires direct supervision (physical presence on the premises). General supervision by telephone is only lawful for licensed PTAs in qualifying settings.

Test Your Knowledge

Which of the following statements correctly expresses the statutory definition of a Physical Therapist Assistant (PTA) under Florida Statutes Section 486.021(6)?

A
B
C
D
Test Your Knowledge

Regarding the clinical boundaries set forth in F.S. 486.021(11), how does Florida law distinguish a physical therapist's assessment from a physician's medical diagnosis?

A
B
C
D
Test Your Knowledge

Under Florida Administrative Code Rule 64B17-6.007, which of the following activities may be lawfully delegated to an unlicensed physical therapy aide?

A
B
C
D