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VKORC1 Warfarin Sensitivity Gene Test

Maryland rates for HCPCS 81355

A genetic test that checks for the common changes in the VKORC1 gene, which affects how strongly a person responds to the blood thinner warfarin. People carrying certain versions need a lower or a higher dose to reach a safe level of blood thinning. A blood or saliva sample is used.

Rates data updated July 2026.

Facilitymedian $37 · 10th–90th $37$680%50%90th$37Professionalmedian $66 · 10th–90th $40$1000%20%10th90th$66$1.0$5.0$20.0$100.0$500.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Small sample; interpret with caution. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$50.12
Median
$66.07
Typical High
$83.18
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$63.10
Median
$63.10
Typical High
$79.43
Cigna
Setting
Professional
Modifier
Global
Typical Low
$45.71
Median
$57.54
Typical High
$218.78
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$89.13
Median
$104.71
Typical High
$131.83
United
Setting
Facility
Modifier
Global
Typical Low
$37.15
Median
$37.15
Typical High
$67.61
United
Setting
Professional
Modifier
Global
Typical Low
$37.15
Median
$39.81
Typical High
$77.62
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$43.65
Median
$43.65
Typical High
$43.65