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Clotting-regulation Protein Blood Test

Kentucky rates for HCPCS 85303

This is a blood test that checks one of the body's natural proteins that help keep blood clotting in balance. It's typically ordered as part of a work-up for someone who has had an unexplained or recurrent blood clot, to see whether a deficiency in this protein might be contributing. It's usually run alongside related tests looking at other clot-regulating proteins.

Rates data updated October 2026.

How much does Clotting-regulation Protein Blood Test cost?

$11.75

Typical negotiated rate. In Kentucky, October 2026.

Insurers have agreed to pay about $11.75 for this service. The price depends on where it is billed: about $11.75 from a physician practice, and about $13.80 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$11.75$7.76 to $16.22
FacilityA hospital or hospital-owned outpatient department$13.80$11.75 to $19.50

How much rates vary

Facilitymedian $14 · 10th to 90th $11 to $26Professionalmedian $12 · 10th to 90th $7 to $19
$10$20$50$100facility $14professional $12

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
Facility
Modifier
None
Typical Low
$11.22
Median
$11.75
Typical High
$26.30
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$11.75
Typical High
$15.85
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$13.80
Typical High
$14.45
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.76
Median
$11.75
Typical High
$19.05
CareSource
Setting
Facility
Modifier
None
Typical Low
$13.80
Median
$16.60
Typical High
$19.50
CareSource
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$15.85
Typical High
$22.91
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.72
Median
$26.30
Typical High
$29.51
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$102.33
Typical High
$102.33
United
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$11.48
Typical High
$19.50
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
$5.62
Median
$5.75
Typical High
$7.94
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.24
Median
$2.34
Typical High
$3.16

Where Kentucky sits

The same service costs 28.8 times more in Vermont than in Alabama. 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.

Kentucky· 42nd of 51

$11.75

VT $174AL $6.03

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.