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VKORC1 Warfarin Sensitivity Gene Test

Washington, DC 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 $66 · 10th–90th $66$1480%50%90th$66Professionalmedian $66 · 10th–90th $63$1020%50%10th90th$66$0.1$0.5$2.0$10.0$50.0$200.0

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
Facility
Modifier
Global
Typical Low
$66.07
Median
$66.07
Typical High
$66.07
Aetna
Setting
Professional
Modifier
Global
Typical Low
$64.57
Median
$66.07
Typical High
$69.18
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$47.86
Median
$97.72
Typical High
$346.74
Cigna
Setting
Facility
Modifier
Global
Typical Low
$144.54
Median
$147.91
Typical High
$338.84
Cigna
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$112.20
Typical High
$398.11
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$102.33
Median
$154.88
Typical High
$177.83
United
Setting
Facility
Modifier
Global
Typical Low
$37.15
Median
$104.71
Typical High
$104.71
United
Setting
Professional
Modifier
Global
Typical Low
$37.15
Median
$39.81
Typical High
$83.18