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HCPCS L1851 Fee Schedule

Last Verified: November 2025

Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.

Knee orthosis (ko), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf
Key FactDetail
Service Type

Orthotic Procedures and services

Knee Orthotics

Complexity LevelModerate

National average reimbursement for HCPCS L1851 by major payers:

bcbs

$553.22

uhc

$591.88

aetna

$580.01

cigna

$622.50

Preview provider-level rates for...
For billing codeHCPCS L1851
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for HCPCS L1851

United
L1851$481.801548260482 - MAIN LINE PATHOLOGY ASSOCIATES, PC232786651 - (PA) MAIN LINE PATHOLOGY ASSOCIATES, P.CPAClinical Pathology/Laboratory Medicine Physician (207ZP0105X)
United
L1851$481.801013553197 - AMY MOORE451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALAcute Care Nurse Practitioner (363LA2100X)
United
L1851$481.801306540380 - KARLIE RYAN451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALFamily Nurse Practitioner (363LF0000X)
United
L1851$481.801790057420 - BAMA HEART DOC, P.C., ALABAMA HEART AND VASCULAR MEDICINE451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
L1851$937.831326485749 - SOUTHERN REGIONAL MEDICAL CORPORATION, LEONARD J. CHABERT MEDICAL CENTER462743282LAGeneral Acute Care Hospital (282N00000X)
United
L1851$321.201548859895 - ALICIA ENCINAS300394179 - (AZ) MIGUEL A ARENAS MD PCCAFamily Nurse Practitioner (363LF0000X)
United
L1851$321.201952776023 - KRISTINA JIMENEZ300394179 - (AZ) MIGUEL A ARENAS MD PCAZFamily Nurse Practitioner (363LF0000X)
United
L1851$321.201619087590 - MIGUEL ARENAS300394179 - (AZ) MIGUEL A ARENAS MD PCAZGastroenterology Physician (207RG0100X)
United
L1851$461.691174512115 - MICHAEL GUILLETTE271495988 - (NM) AZTEC URGENT CARE LLCCOPhysician Assistant (363A00000X)
United
L1851$461.691174512115 - MICHAEL GUILLETTE271495988 - (NM) AZTEC URGENT CARE LLCCOPhysician Assistant (363A00000X)
United
L1851$461.691174512115 - MICHAEL GUILLETTE271495988 - (NM) AZTEC URGENT CARE LLCCOPhysician Assistant (363A00000X)
United
L1851$461.691316561236 - CINDY CHANG300394179 - (AZ) MIGUEL A ARENAS MD PCAZFamily Nurse Practitioner (363LF0000X)
United
L1851$1292.941225281603 - EMORY CRAWFORD LONG HOSPITAL581537752 - EMORY UNIVERSITYGAGeneral Acute Care Hospital (282N00000X)
United
L1851$562.911669488250 - ELBERT MEMORIAL HOSPITAL586002491 - (GA) ELBERT MEMORIAL HOSPITALGACritical Access Hospital (282NC0060X)
United
L1851$562.911245248624 - HOSPITAL AUTHORITY OF BEN HILL, DORMINY MEDICAL CENTER581157005GARural Acute Care Hospital (282NR1301X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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HCPCS L1851 vs. Other Knee Orthotics Codes

The HCPCS L1851 code is part of the Orthotic Procedures and services services used for Knee Orthotics. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The HCPCS L1851 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
L1850-HCPCSModerateKnee orthosis (KO), swedish type, prefabricated, off-the-shelf
L1851-HCPCSModerateKnee orthosis (ko), single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf
L1852-HCPCSModerateKnee orthosis (ko), double upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated, off-the-shelf

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS L1851. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the L1851 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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