Summary & Overview
HCPCS Level II L3806: Wrist Hand Finger Orthosis, Custom Fabricated
HCPCS Level II code L3806 denotes a custom-fabricated wrist, hand, finger orthosis with one or more nontorsion joints, turnbuckles, elastic bands or springs, and optional soft interfaces, straps, and fitting and adjustment. This orthotic category matters nationally because it covers a range of medically necessary devices used in post-injury rehabilitation, chronic joint instability management, and functional restoration for upper extremity impairments. Accurate coding affects coverage determinations, durable medical equipment procurement, and care coordination across outpatient and specialty settings.
Key payers commonly involved in coverage decisions include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Payers vary on medical necessity criteria, documentation requirements, and prior authorization expectations for custom-fabricated orthoses.
Readers will find benchmarks and operational context relevant to reimbursement and billing workflows, including common sites of service and service descriptions. The publication also summarizes policy considerations, coding nuances, and clinical context that influence utilization and coverage. Data not available in the input will be identified where applicable. This summary is intended to inform coding staff, billing professionals, and clinical leaders working with upper extremity orthotic devices.
Billing Code Overview
HCPCS Level II code L3806 describes a wrist, hand, finger orthosis that is custom fabricated and includes one or more nontorsion joint(s), turnbuckles, elastic bands or springs, and may include soft interface material, straps, and fitting and adjustment. The device is intended to provide structural support, controlled joint motion, or assistive resistance for the wrist, hand, or fingers.
Service type: Custom-fabricated upper extremity orthotic device with adjustable joint components and dynamic elements.
Typical site of service: Orthotics and prosthetics clinics, outpatient rehabilitation clinics, specialty durable medical equipment providers, and hospital outpatient departments.
Clinical & Coding Specifications
Clinical Context
A 54-year-old right-handed administrative assistant presents with persistent right wrist pain and limited hand function following a distal radius fracture treated operatively 6 weeks prior. The patient reports pain with grasping, difficulty stabilizing small objects, and onset of finger stiffness. An orthotist evaluates the patient in an outpatient orthotics clinic and fabricates a custom wrist-hand-finger orthosis to provide immobilization of the wrist and support to the digits while allowing controlled finger motion. The fitting includes adjustment for comfort, alignment of one or more nontorsion joints and incorporation of soft interface material and straps. The orthosis is delivered and instructions for wear, skin checks, and follow-up adjustment are provided. Typical workflow: referral from orthopedic surgeon or hand therapist → orthotic evaluation and measurement → custom fabrication in clinic or central fabrication facility → fitting and immediate adjustments (billing includes fitting and adjustment) → follow-up visits for modification or replacement as clinically indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | Use when the orthosis is for the left upper extremity |
RT | Right side | Use when the orthosis is for the right upper extremity |
NU | New equipment | Use when the orthosis is an initial custom-fabricated device |
RR | Rental not used here but RR exists in list | Not applicable for custom-fabricated supply billing; do not append for purchase codes |
KA | Data not available in the input. | Data not available in the input. |
KX | Threshold or policy criteria met | Use when payer requires attestation that medical necessity criteria are met (when payer allows modifier) |
52 | Reduced services | Use if the device provided is limited in scope from what is ordered/expected |
59 | Data not available in the input. | Data not available in the input. |
QX | Ordering, referring, or supervising practitioner is a CRNA under Anesthesia | Not typically applicable for orthoses but included in provided list; use per payer rules |
AE | Data not available in the input. | Data not available in the input. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
225100000X | Occupational Therapist | Commonly performs measurements, fitting, and functional training |
225200000X | Physical Therapist | May participate in evaluation and functional goals related to orthosis use |
3336C0003X | Orthotist/Prosthetist | Primary provider for fabrication and adjustment of custom orthoses |
207L00000X | Hand Surgeon (Orthopedic) | Refers patients and provides medical oversight for post-operative orthotic management |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
S52.501A | Unspecified fracture of lower end of right radius, initial encounter for closed fracture | Distal radius fractures commonly require wrist-hand-finger orthoses during immobilization and early rehabilitation |
S52.502A | Unspecified fracture of lower end of left radius, initial encounter for closed fracture | Left-sided equivalent often managed with custom orthosis for immobilization and support |
M20.2 | Acquired trigger finger | Orthosis can be used to limit flexion/extension of affected digits and reduce tendon irritation |
M19.041 | Primary osteoarthritis, right hand | Custom orthoses provide support, pain relief, and improved function for hand osteoarthritis |
G56.01 | Carpal tunnel syndrome, right upper limb | Wrist-hand orthoses with specific positioning can offload median nerve compression symptoms |
S63.501A | Sprain of unspecified ligament of right wrist, initial encounter | Sprains often require immobilization and support with a wrist-hand orthosis during healing |
M24.231 | Stiffness of right wrist, not elsewhere classified | Orthoses provide positioning and allow controlled motion to address stiffness post-injury or surgery |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
97760 | Orthotic(s) management and training, initial encounter, each 15 minutes | Provides patient education, donning/doffing training, and functional use instruction after orthosis delivery |
97763 | Orthotic(s) management and training, subsequent encounter | Used for follow-up training and adjustments after the initial fitting |
99203 | Office or other outpatient visit for the evaluation and management of a new patient, low to moderate complexity | May be used by the referring clinician for the evaluation leading to the orthosis prescription |
20610 | Arthrocentesis, aspiration and/or injection; major joint or bursa (e.g., therapeutic injection) | May be performed by the treating physician prior to orthosis prescription for diagnostic or therapeutic purposes in certain hand/wrist conditions |
99070 | Supplies and materials (except spectacles), provided by the physician over and above those usually included with the office visit | Use when additional nonstandard supplies or custom interface materials are billed by provider along with the orthosis |