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HCPCS Q4166 (Cytal Wound Matrix) Fee Schedule

Last Verified: September 2026

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.

Cytal, per square centimeter (add-on, list separately in addition to primary procedure)
Key FactDetail
Service Type

Temporary Codes

Skin Substitutes and Biologicals

Complexity LevelLow
Medicaid Fee ScheduleView Medicaid rates for Q4166
Medicare Payment Limit
$19.97BuyandBill.com
WAC Price
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National average reimbursement for HCPCS Q4166 by major payers:

bcbs

$28.98

uhc

$20.73

aetna

$26.42

cigna

$20.96

Compare published rates across providers.

Choose a payer to see a sample of rates for HCPCS Q4166.

HCPCS Q4166
5 of 25 sample ratesHigher to lower in this preview
  1. Chu Chen

    Merrimack Valley Pediatric Associates, Inc.

    MAPediatrics PhysicianNPI 1073502985Tax ID 42-484572

    $42.39Published rate
  2. The Medical Center Inc, Piedmont Columbus Regional Midtown

    The Medical Center Inc

    GAGeneral Acute Care HospitalNPI 1255401519Tax ID 58-1685139

    $36.16Published rate
  3. Emory Healthcare

    GAGeneral Acute Care HospitalNPI 1417157405Tax ID 90-1116753

    $20.55Published rate
  4. Chu Chen

    Merrimack Valley Pediatric Associates, Inc.

    MAPediatrics PhysicianNPI 1073502985Tax ID 42-484572

    $18.55Published rate
  5. Christopher Raio

    Mercy Medical Center

    NYEmergency Medicine PhysicianNPI 1255478004Tax ID 11-1635088

    $16.70Published rate

National sample. Rates vary by location, specialty, and contract.

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HCPCS Q4166 vs. Other Skin Substitutes and Biologicals Codes

The HCPCS Q4166 code is part of the Temporary Codes services used for Skin Substitutes and Biologicals. 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 Q4166 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
Q4165-HCPCSLowKeramatrix or kerasorb, per square centimeter (add-on, list separately in addition to primary procedure)
Q4166-HCPCSLowCytal, per square centimeter (add-on, list separately in addition to primary procedure)
Q4167-HCPCSLowTruskin, per square centimeter (add-on, list separately in addition to primary procedure)

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS Q4166. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the Q4166 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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