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See a sample rate comparisonCPT 81166 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.
Brca1 Gene Full Dup Del Alys, Brca1 Brca1 Dna Repair Associated Eg Hereditary Breast And Ovarian Cancer Gene Analysis Full Duplication Deletion Analysis Ie Detection Of Large Gene Rearrangements
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Molecular Pathology Procedures |
| Common Place of Service | 81 - Independent Laboratory |
| Common Modifiers | None 90 - Reference Laboratory GW - Condition not related to the patient's terminal condition |
| Complexity Level | Moderate |
| Medicare Fee Schedule | View Medicare rates for 81166 |
| Medicaid Fee Schedule | View Medicaid rates for 81166 |
National average reimbursement for CPT 81166 by major payers:
$237.26
$184.72
$278.74
$454.38
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CPT 81166
5 of 25 sample ratesHigher to lower in this preview
Chu Chen
Merrimack Valley Pediatric Associates, Inc.
$662.97Published rateChristopher Raio
Samaritan Emergency Medical Services PC
$397.78Published rateBaycare Home Care, Inc.
Baycare Home Care Inc
$222.22Published rateAusencio Nunez
Progressive Medical Center, S.C.
$165.74Published rateE And A Medical On The Go Healthcare Of South Florida LLC, E And A Healthcare On The Go
E And A Medical On The Go Healthcare Of South Florida LLC
$105.47Published rate
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See a sample payer proposalCPT 81166 vs. Other Molecular Pathology Procedures Codes
The CPT 81166 code is part of the Pathology and Laboratory Procedures services used for Molecular Pathology Procedures. 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 CPT 81166 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.
| Code | Complexity | Description |
|---|---|---|
| 81162-CPT | High | Brca1 2 Gen Full Seq Dup Del, Brca1 Brca1 Dna Repair Associated Brca2 Brca2 Dna Repair Associated Eg Hereditary Breast And Ovarian Cancer Gene Analysis Full Sequence Analysis And Full Duplication Deletion Analysis Ie Detection Of Large Gene Rearrangements |
| 81164-CPT | Moderate | Brca1 2 Gen Ful Dup Del Alys, Brca1 Brca1 Dna Repair Associated Brca2 Brca2 Dna Repair Associated Eg Hereditary Breast And Ovarian Cancer Gene Analysis Full Duplication Deletion Analysis Ie Detection Of Large Gene Rearrangements |
| 81165-CPT | Moderate | Genetic Test For Cancer, A Lab Analysis Of Genetic Material That Can Indicate Various Types Of Cancer. Types Of Analysis Include Gene Variants Full Sequence Analysis Or Breakpoints. |
| 81166-CPT | Moderate | Brca1 Gene Full Dup Del Alys, Brca1 Brca1 Dna Repair Associated Eg Hereditary Breast And Ovarian Cancer Gene Analysis Full Duplication Deletion Analysis Ie Detection Of Large Gene Rearrangements |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 81166. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 81166 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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