L1836 Knee Orthosis HCPCS Reimbursement | OpenPayer

Summary & Overview

HCPCS L1836: Knee Orthosis, Rigid, Prefabricated, Off-the-Shelf

HCPCS Level II code L1836 identifies a prefabricated, off-the-shelf rigid knee orthosis without joints that includes soft interface material. This orthotic device is commonly supplied through durable medical equipment channels and is used to support, stabilize, or protect the knee in a range of musculoskeletal conditions. Nationally, billing and coverage for off-the-shelf knee orthoses affect outpatient orthotics supply, rehabilitation care pathways, and payer durable medical equipment policy.

Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for device use, typical sites of service, and payer-facing considerations. Benchmarks and policy points usually covered in similar analyses include coverage criteria, documentation expectations, reimbursement ranges, and billing guidance for prefabricated orthoses.

This publication provides a concise reference for clinicians, billing staff, and policy analysts seeking to understand what L1836 represents, which payers commonly handle claims for this device, and what types of outcomes a national-level summary typically includes. Data not available in the input will be noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareL1836HCPCS Level IIknee orthosisorthoticsdurable medical equipmentoff-the-shelfprefabricated orthosisoutpatient care

Billing Code Overview

HCPCS Level II code L1836 describes a knee orthosis, rigid, without joint(s), includes soft interface material, prefabricated, off-the-shelf. The service type is durable medical equipment (orthotic device) provision, involving supply of a prefabricated rigid knee brace without mechanical joints. The typical site of service is outpatient settings, durable medical equipment suppliers, clinics, and patient homes where an off-the-shelf orthosis is dispensed or fitted.

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult presenting to an orthopedic clinic or a durable medical equipment (DME) supplier after sustaining a knee injury or experiencing chronic knee instability or degenerative joint disease. Common presenting complaints include anterior knee pain, patellofemoral pain, mild-to-moderate knee instability, or the need for off-loading support following a minor ligament sprain or postoperative period where joint motion control is required. The orthopedic clinician evaluates the patient with history, physical exam, and, if indicated, imaging (plain radiographs or MRI). When conservative measures (rest, physical therapy, NSAIDs) are selected and a rigid, prefabricated, non-articulating knee orthosis is appropriate, the clinician documents medical necessity and writes an order for a knee orthosis described as rigid, without joint(s), prefabricated, off-the-shelf (L1836).

Typical workflow: The clinician documents diagnosis and functional limitation, obtains the orthosis order specifying L1836, and forwards the order to an approved DME supplier. The supplier verifies patient eligibility and payer coverage, applies appropriate modifier(s) on the claim, dispenses the device with fitting and user education, and submits documentation of medical necessity and delivery. Follow-up visits assess fit, function, and need for continued use or upgrade to a custom or articulated orthosis if symptoms persist or worsen.

Coding Specifications

Modifier	Description	When to Use

HCPCS L4370: Pneumatic Full Leg Splint, Prefabricated, Off-the-Shelf

HCPCS-L3020-REMOVABLE-MOLDED-FOOT-INSERT-METATARSAL-SUPPORT

HCPCS L3020: Removable Molded Foot Insert with Metatarsal Support

HCPCS-L3002-REMOVABLE-MOLDED-FOOT-INSERT-PLASTAZOTE

HCPCS L3002: Removable Molded Foot Insert, Plastazote or Equivalent

HCPCS-L3981-HUMERAL-FRACTURE-ORTHOSIS-SHOULDER-CAP-PREFAB

HCPCS L3981: Humeral Fracture Orthosis, Prefabricated

HCPCS-L2070-HKAFO-TORSION-CONTROL-CUSTOM-FABRICATED

HCPCS L2070: Hip-Knee-Ankle-Foot Orthosis, Torsion Control, Custom Fabricated

HCPCS-L2510-LOWER-EXTREMITY-THIGH-WEIGHT-BEARING-BRIM-MOLDED

HCPCS L2510: Lower Extremity Thigh Weight-Bearing Quadrilateral Brim, Molded to Patient Model

HCPCS-L3808-WRIST-HAND-FINGER-ORTHOSIS-RIGID-CUSTOM-FABRICATED

HCPCS L3808: Rigid Wrist-Hand-Finger Orthosis, Custom Fabricated

HCPCS-L3222-ORTHOPEDIC-MENS-HIGH-TOP-DEPTH-INLAY-SHOE

HCPCS L3222: Orthopedic Men's High-Top Shoe with Depth Inlay

HCPCS-L3213-BENESCH-BOOT-PAIR-CHILD-ORTHOTIC

HCPCS L3213: Benesch Boot, Pair, Child

HCPCS-L2260-LOWER-EXTREMITY-REINFORCED-SOLID-STIRRUP-SCOTT-CRAIG

HCPCS L2260: Addition to Lower Extremity, Reinforced Solid Stirrup (Scott-Craig Type)

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Taxonomy Code	Specialty	Notes
`207L00000X`	Orthopedic Surgery	Orthopedic surgeons evaluate indications and write orders for knee orthoses.
`3336C0003X`	Orthotics/Prosthetics	Certified orthotists supply, fit, and modify prefabricated knee orthoses.
`207X00000X`	Physical Medicine & Rehabilitation	Physiatrists prescribe orthoses as part of nonoperative management and rehabilitation plans.
`261QM0800X`	Family Medicine	Primary care physicians may initiate conservative care and refer or order temporary knee orthoses.
`207K00000X`	Sports Medicine	Sports medicine physicians manage acute knee injuries and prescribe off-the-shelf rigid orthoses.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M17.11`	Unilateral primary osteoarthritis, right knee	Common degenerative cause for supportive knee orthosis to reduce pain and improve function.
`M17.12`	Unilateral primary osteoarthritis, left knee	Same clinical relevance for left-sided presentation.
`M23.20`	Derangement of meniscus due to old tear or injury, unspecified knee	Meniscal pathology leading to instability or pain may be managed with an off-the-shelf rigid knee orthosis.
`S83.241A`	Sprain of medial collateral ligament of right knee, initial encounter	Acute ligament sprain where a rigid non-articulating orthosis provides support during early recovery.
`S83.242A`	Sprain of medial collateral ligament of left knee, initial encounter	Left knee analog for acute MCL sprain.
`M22.2`	Patellar instability	Patellofemoral instability or subluxation where a rigid orthosis may help limit maltracking and provide support.
`M25.561`	Pain in right knee	Symptom code commonly used as part of documentation supporting need for an orthosis.
`M25.562`	Pain in left knee	Left-sided painful symptoms supportive of orthotic intervention.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Used for the clinician visit during which the knee orthosis `L1836` is evaluated, ordered, and medical necessity documented.
`97760`	Orthotic management and training, initial; application and training for off-the-shelf orthosis	Performed by a qualified provider or orthotist at time of fitting and patient education for an off-the-shelf knee orthosis.
`99070`	Supplies and materials (except spectacles), provided by the physician over and above the usual service	May be used for additional non-covered ancillary items supplied with the orthosis (subject to payer rules).
`S1040`	Knee orthosis, prefabricated, off-the-shelf; non-custom (HCPCS Level II reporting commonly used instead)	Related local/supplemental code sometimes used administratively; `L1836` is the HCPCS code reported to DME payers.
`A9270`	Non-covered item or service; used for reporting non-covered orthotic components when required by payer	Used in billing workflows when certain accessories or components are not covered and must be separately reported.

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