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HCPCS L6637 Fee Schedule

Last Verified: December 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.

Upper extremity addition, nudge control elbow lock
Key FactDetail
Service Type

Prosthetic Procedures

Upper Extremity Prosthetic Additions

Complexity LevelModerate

National average reimbursement for HCPCS L6637 by major payers:

bcbs

$415.93

uhc

$263.23

aetna

$288.80

cigna

$575.92

Preview provider-level rates for...
For billing codeHCPCS L6637
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for HCPCS L6637

United
L6637$203.281174512115 - MICHAEL GUILLETTE271495988 - (NM) AZTEC URGENT CARE LLCCOPhysician Assistant (363A00000X)
United
L6637$257.231881630614 - QUEST DIAGNOSTICS LLC IL364257926ILClinical Medical Laboratory (291U00000X)
United
L6637$587.631992779482 - ANNA JAQUES HOSPITAL42104338 - (MA) ANNA JAQUES HOSPITALMAGeneral Acute Care Hospital (282N00000X)
United
L6637$216.001881630614 - QUEST DIAGNOSTICS LLC IL364257926ILClinical Medical Laboratory (291U00000X)
United
L6637$216.001619040284 - QUEST DIAGNOSTICS VENTURE LLC232933949PAClinical Medical Laboratory (291U00000X)
United
L6637$216.001932145778 - QUEST DIAGNOSTICS INCORPORATED161387862 - QUEST DIAGNOSTICS INCORPORATEDNJClinical Medical Laboratory (291U00000X)
United
L6637$587.631184718223 - ANNA JAQUES HOSPITAL42104338 - (MA) ANNA JAQUES HOSPITALMASkilled Nursing Facility (314000000X)
United
L6637$197.881255478004 - CHRISTOPHER RAIO111888924 - GOOD SAMARITAN HOSPTIAL MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
L6637$195.831497064679 - JENKINS COUNTY HOSPITAL LLC, OPTIM MEDICAL CENTER - JENKINS273100894GACritical Access Hospital (282NC0060X)
United
L6637$195.831861478851 - CLINCH COUNTY HOSPITAL AUTHORITY586011853 - (GA) CLINCH COUNTY HOSPITAL AUTHORITYGACritical Access Hospital (282NC0060X)
United
L6637$204.251306890942 - BROOKS COUNTY HOSPITAL586002830GACritical Access Hospital (282NC0060X)
United
L6637$257.231619040284 - QUEST DIAGNOSTICS VENTURE LLC232933949PAClinical Medical Laboratory (291U00000X)
United
L6637$587.631619061769 - ANNA JAQUES HOSPITAL42104338 - (MA) ANNA JAQUES HOSPITALMAPsychiatric Hospital Unit (273R00000X)
United
L6637$338.861639157431 - PHOEBE WORTH MEDICAL CENTER, INC, PHOEBE WORTH MEDICAL CENTER, INC383647394 - (GA) PHOEBE WORTH MEDICAL CENTER INCGACritical Access Hospital (282NC0060X)
United
L6637$203.281174512115 - MICHAEL GUILLETTE271495988 - (NM) AZTEC URGENT CARE LLCCOPhysician Assistant (363A00000X)
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 L6637 vs. Other Upper Extremity Prosthetic Additions Codes

The HCPCS L6637 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 L6637 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
L6635-HCPCSLowUpper extremity addition, lift assist for elbow
L6637-HCPCSModerateUpper extremity addition, nudge control elbow lock
L6638-HCPCSHighUpper extremity addition to prosthesis, electric locking feature, only for use with manually powered elbow

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS L6637. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the L6637 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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