CPT 0693T: Markerless Full-Body Motion Analysis

CPT code 0693T identifies a markerless, camera‑based full‑body motion capture and analysis service that quantifies kinematics and kinetics and delivers a clinical report. This technology supports objective functional assessment for gait, balance and movement disorders and can inform treatment planning, rehabilitation progress tracking, and surgical decision making. Nationally, adoption of markerless motion analysis is growing as clinics and specialty centers seek objective, reproducible motion metrics beyond qualitative observation.

Key payers covered in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare and Medicare. Readers will find a concise overview of the code’s clinical intent and use cases, typical settings where the service is delivered, and which payers commonly cover or evaluate such services. The publication outlines benchmark themes, coding and billing context, and the clinical relevance of quantitative motion data in musculoskeletal and neurologic care. Data not available in the input is noted where applicable.

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Billing Code Overview

CPT code 0693T describes a markerless full‑body motion capture service in which the provider uses cameras and analytical software to collect and quantify human kinematics and kinetics related to motion. The system does not use markers on the patient’s body. The service includes generation of a report that presents quantified motion measures.

Service type: Diagnostic motion analysis using markerless camera and software platform
Typical site of service: Outpatient motion analysis labs, physical medicine and rehabilitation clinics, gait laboratories, and other ambulatory or specialty clinic settings

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CPT 0693T: Markerless Full-Body Motion Analysis

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Billing Code Overview

Service type: Diagnostic motion analysis using markerless camera and software platform
Typical site of service: Outpatient motion analysis labs, physical medicine and rehabilitation clinics, gait laboratories, and other ambulatory or specialty clinic settings

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient with progressive gait instability and recurrent falls is referred by a physiatrist for objective motion analysis to quantify whole-body kinematics without body-mounted markers. The clinic visit begins with a focused history and medication review, followed by informed consent for a markerless motion-capture evaluation. The patient performs a standardized set of tasks (level walking, timed up-and-go, sit-to-stand, stair ascent/descent) in a dedicated gait lab equipped with synchronized cameras and force plates. The system captures three-dimensional joint angles, segment velocities, center-of-mass excursion, and ground reaction forces; analytical software processes the recordings and generates objective kinetic and kinematic metrics. A clinician reviews the automated output, integrates findings with clinical exam and prior imaging, and produces a written report summarizing functional deficits, quantitative gait parameters, and recommendations for targeted rehabilitation or referral. Typical sites of service are outpatient gait laboratories, hospital-based motion analysis centers, or specialty physical medicine and rehabilitation facilities. Payors commonly involved include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M62.81`	Muscle weakness (generalized)	Objective gait and motion analysis quantifies how weakness affects joint kinematics and functional mobility.
`G20`	Parkinson disease	Quantifies bradykinesia, shuffling gait, and asymmetries for disease monitoring and therapy planning.
`Gait disturbance`	Data not available in the input.	Data not available in the input.
`M54.16`	Radiculopathy, lumbar region	Assesses compensatory gait mechanics and loading patterns related to lumbar nerve root pathology.
`R26.2`	Difficulty in walking, not elsewhere classified	Provides objective metrics to characterize and monitor walking impairment.
`M16.11`	Unilateral primary osteoarthritis of hip, right	Evaluates altered kinematics and kinetics associated with hip osteoarthritis that may inform surgical decisions.
`M17.11`	Unilateral primary osteoarthritis of knee, right	Assesses knee joint loading and dynamic alignment relevant to conservative or surgical management.
`S72.001A`	Fracture of neck of right femur, initial encounter for closed fracture	Post-fracture gait analysis used to document recovery and guide rehabilitation.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`0260T`	Gait analysis, one or more walking trials, per day; with three-dimensional kinematic and kinetic analysis using reflective markers and force plates, data collection and interpretation	Alternative gait analysis method using marker-based systems; performed when marker-based data are required or available.
`0370T`	Computer-assisted dynamic postural balance assessment	Complementary assessment for balance measures often performed alongside full-body kinematics to evaluate postural control.
`97110`	Therapeutic exercises to develop strength, endurance, range of motion and flexibility (each 15 minutes)	Rehabilitation interventions commonly scheduled after analysis to address deficits identified in the report.
`97001`	Physical medicine evaluation (historical; use appropriate current evaluation code as applicable)	Initial evaluation codes are used before ordering advanced motion analysis to document clinical indication and baseline exam.
`95851`	Electromyography, needle, each extremity, with limited study of motor units	Electromyography may be performed adjunctively to correlate muscle activation patterns with kinematic findings.

Related Modifiers

7 rows

Modifier	Description	When to Use
[object Object]	Increased procedural services	Use when documentation supports substantially greater effort or time than typically required for the test and report.
[object Object]	Unusual anesthesia	Use only if general anesthesia was medically necessary for the diagnostic procedure (rare for this service).
[object Object]	Reduced services	Use when the test is partially reduced—e.g., incomplete capture due to patient inability to complete full protocol.
[object Object]	Discontinued procedure	Use when the session is terminated before completion for reasons such as acute medical event.
[object Object]	Two surgeons	Use if two qualified providers from different specialties actively perform distinct parts of the evaluation (rare).
[object Object]	Assistant surgeon	Use if an assistant surgeon provides substantive technical assistance during the procedure.
[object Object]	Assistant surgeon (when qualified resident unavailable)	Use when a non-physician or qualified assistant performs the assist role in absence of a resident.

Related Provider Taxonomies

8 rows

Taxonomy Code	Specialty	Notes
[object Object]	Physical Therapy	Physical therapists frequently perform and use motion analysis for gait assessment and rehabilitation planning.
[object Object]	Orthopedic Surgery	Orthopedic surgeons use quantitative motion analysis for preoperative planning and postoperative outcome assessment.
[object Object]	Neurology	Neurologists evaluate movement disorders and use gait analysis to characterize abnormalities.
[object Object]	Clinical Neurophysiology	Specialists in movement assessment may participate in multidisciplinary motion-analysis interpretation.
[object Object]	Emergency Medicine Pharmacist	A licensed pharmacist who has demonstrated specialized knowledge and skill in the care for patients at the bedside in emergency medicine settings.
[object Object]	Critical Care Neonatal Nurse Practitioner	Physician Assistants & Advanced Practice Nursing Providers · Nurse Practitioner
[object Object]	Pediatric Oncology Clinical Nurse Specialist	Physician Assistants & Advanced Practice Nursing Providers · Clinical Nurse Specialist
[object Object]	Pain Management Registered Nurse	Nursing Service Providers · Registered Nurse

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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Clinical & Coding Specifications

Clinical Context

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M62.81`	Muscle weakness (generalized)	Objective gait and motion analysis quantifies how weakness affects joint kinematics and functional mobility.
`G20`	Parkinson disease	Quantifies bradykinesia, shuffling gait, and asymmetries for disease monitoring and therapy planning.
`Gait disturbance`	Data not available in the input.	Data not available in the input.
`M54.16`	Radiculopathy, lumbar region	Assesses compensatory gait mechanics and loading patterns related to lumbar nerve root pathology.
`R26.2`	Difficulty in walking, not elsewhere classified	Provides objective metrics to characterize and monitor walking impairment.
`M16.11`	Unilateral primary osteoarthritis of hip, right	Evaluates altered kinematics and kinetics associated with hip osteoarthritis that may inform surgical decisions.
`M17.11`	Unilateral primary osteoarthritis of knee, right	Assesses knee joint loading and dynamic alignment relevant to conservative or surgical management.
`S72.001A`	Fracture of neck of right femur, initial encounter for closed fracture	Post-fracture gait analysis used to document recovery and guide rehabilitation.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`0260T`	Gait analysis, one or more walking trials, per day; with three-dimensional kinematic and kinetic analysis using reflective markers and force plates, data collection and interpretation	Alternative gait analysis method using marker-based systems; performed when marker-based data are required or available.
`0370T`	Computer-assisted dynamic postural balance assessment	Complementary assessment for balance measures often performed alongside full-body kinematics to evaluate postural control.
`97110`	Therapeutic exercises to develop strength, endurance, range of motion and flexibility (each 15 minutes)	Rehabilitation interventions commonly scheduled after analysis to address deficits identified in the report.
`97001`	Physical medicine evaluation (historical; use appropriate current evaluation code as applicable)	Initial evaluation codes are used before ordering advanced motion analysis to document clinical indication and baseline exam.
`95851`	Electromyography, needle, each extremity, with limited study of motor units	Electromyography may be performed adjunctively to correlate muscle activation patterns with kinematic findings.

Related Modifiers

7 rows

Modifier	Description	When to Use
[object Object]	Increased procedural services	Use when documentation supports substantially greater effort or time than typically required for the test and report.
[object Object]	Unusual anesthesia	Use only if general anesthesia was medically necessary for the diagnostic procedure (rare for this service).
[object Object]	Reduced services	Use when the test is partially reduced—e.g., incomplete capture due to patient inability to complete full protocol.
[object Object]	Discontinued procedure	Use when the session is terminated before completion for reasons such as acute medical event.
[object Object]	Two surgeons	Use if two qualified providers from different specialties actively perform distinct parts of the evaluation (rare).
[object Object]	Assistant surgeon	Use if an assistant surgeon provides substantive technical assistance during the procedure.
[object Object]	Assistant surgeon (when qualified resident unavailable)	Use when a non-physician or qualified assistant performs the assist role in absence of a resident.

Related Provider Taxonomies

8 rows

Taxonomy Code	Specialty	Notes
[object Object]	Physical Therapy	Physical therapists frequently perform and use motion analysis for gait assessment and rehabilitation planning.
[object Object]	Orthopedic Surgery	Orthopedic surgeons use quantitative motion analysis for preoperative planning and postoperative outcome assessment.
[object Object]	Neurology	Neurologists evaluate movement disorders and use gait analysis to characterize abnormalities.
[object Object]	Clinical Neurophysiology	Specialists in movement assessment may participate in multidisciplinary motion-analysis interpretation.
[object Object]	Emergency Medicine Pharmacist	A licensed pharmacist who has demonstrated specialized knowledge and skill in the care for patients at the bedside in emergency medicine settings.
[object Object]	Critical Care Neonatal Nurse Practitioner	Physician Assistants & Advanced Practice Nursing Providers · Nurse Practitioner
[object Object]	Pediatric Oncology Clinical Nurse Specialist	Physician Assistants & Advanced Practice Nursing Providers · Clinical Nurse Specialist
[object Object]	Pain Management Registered Nurse	Nursing Service Providers · Registered Nurse

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.