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HCPCS L6646 Fee Schedule

Last Verified: December 2025

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

Upper extremity addition, shoulder joint, multipositional locking, flexion, adjustable abduction friction control, for use with body powered or external powered system
Key FactDetail
Service Type

Prosthetic Procedures

Upper Extremity Prosthetic Additions

Complexity LevelHigh

National average reimbursement for HCPCS L6646 by major payers:

bcbs

$3,215.69

uhc

$2,054.47

aetna

$2,258.59

cigna

$4,515.91

Preview provider-level rates for...
For billing codeHCPCS L6646
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for HCPCS L6646

United
L6646$6798.021073502985 - CHU CHEN42484572 - (MA) MERRIMACK VALLEY PEDIATRIC ASSOCIATES, INC.MAPediatrics Physician (208000000X)
United
L6646$2013.821851400485 - GEORGE HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
L6646$1696.911679845531 - DANA HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALFamily Nurse Practitioner (363LF0000X)
United
L6646$6798.021073502985 - CHU CHEN42484572 - (MA) MERRIMACK VALLEY PEDIATRIC ASSOCIATES, INC.MAPediatrics Physician (208000000X)
United
L6646$1696.911306540380 - KARLIE RYAN451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALFamily Nurse Practitioner (363LF0000X)
United
L6646$2013.821851400485 - GEORGE HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
L6646$1696.911013553197 - AMY MOORE451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALAcute Care Nurse Practitioner (363LA2100X)
United
L6646$1696.911790057420 - BAMA HEART DOC, P.C., ALABAMA HEART AND VASCULAR MEDICINE451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
L6646$1696.911679845531 - DANA HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALFamily Nurse Practitioner (363LF0000X)
United
L6646$6798.021073502985 - CHU CHEN42484572MAPediatrics Physician (208000000X)
United
L6646$6489.021073502985 - CHU CHEN42484572MAPediatrics Physician (208000000X)
United
L6646$1662.611760452098 - HOSPITAL AUTHORITY OF JENKINS COUNTY581158547 - (GA) HOSPITAL AUTHORITY OF JENKINS COUNTY DBA JENKINS COUNTY MEDICAL CENTERGACritical Access Hospital (282NC0060X)
United
L6646$1797.721396770004 - HOSPITAL AUTHORITY OF WASHINGTON COUNTY, WASHINGTON COUNTY REGIONAL MEDICAL CENTER814817422GARural Acute Care Hospital (282NR1301X)
United
L6646$1734.111306890942 - BROOKS COUNTY HOSPITAL586002830GACritical Access Hospital (282NC0060X)
United
L6646$1131.271548859895 - ALICIA ENCINAS300394179 - (AZ) MIGUEL A ARENAS MD PCCAFamily Nurse Practitioner (363LF0000X)
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 L6646 vs. Other Upper Extremity Prosthetic Additions Codes

The HCPCS L6646 code is part of the Prosthetic Procedures services used for Upper Extremity Prosthetic Additions. 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 L6646 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
L6645-HCPCSModerateUpper extremity addition, shoulder flexion-abduction joint, each
L6646-HCPCSHighUpper extremity addition, shoulder joint, multipositional locking, flexion, adjustable abduction friction control, for use with body powered or external powered system
L6647-HCPCSModerateUpper extremity addition, shoulder lock mechanism, body powered actuator

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS L6646. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the L6646 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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