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VKORC1 Warfarin Sensitivity Gene Test

Connecticut 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 October 2026.

How much does VKORC1 Warfarin Sensitivity Gene Test cost?

$63.10

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $63.10 for this service. Most negotiated rates run $50.12 to $102.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $95 · 10th to 90th $48 to $219Professionalmedian $52 · 10th to 90th $43 to $117
$50$100$200facility $95professional $52

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$50.12
Median
$50.12
Typical High
$50.12
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$46.77
Median
$95.50
Typical High
$204.17
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$39.81
Median
$52.48
Typical High
$97.72
Cigna
Setting
Facility
Modifier
None
Typical Low
$57.54
Median
$107.15
Typical High
$323.59
Cigna
Setting
Professional
Modifier
None
Typical Low
$48.98
Median
$112.20
Typical High
$199.53
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$87.10
Median
$117.49
Typical High
$141.25
United
Setting
Professional
Modifier
None
Typical Low
$37.15
Median
$52.48
Typical High
$112.20
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$25.12
Median
$25.12
Typical High
$25.12
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$10.00
Median
$10.00
Typical High
$10.00

Where Connecticut sits

The same service costs 3.8 times more in Alaska than in Florida. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Connecticut· 44th of 51

$63.10

AK $200FL $52.48

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.