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Clotting-regulation Protein Blood Test

Tennessee 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 Tennessee, October 2026.

Insurers have agreed to pay about $11.75 for this service. Most negotiated rates run $9.12 to $19.05.

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 $26 · 10th to 90th $10 to $49Professionalmedian $11 · 10th to 90th $6 to $19
$10$20$50facility $26professional $11

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
$10.47
Median
$10.96
Typical High
$21.38
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$10.96
Typical High
$16.60
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.25
Median
$5.50
Typical High
$8.32
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.09
Median
$2.19
Typical High
$3.31
Ambetter
Setting
Professional
Modifier
None
Typical Low
$6.17
Median
$6.92
Typical High
$36.31
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$15.49
Typical High
$19.05
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.23
Median
$28.84
Typical High
$54.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$9.12
Typical High
$19.95
United
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$9.55
Typical High
$17.38

Where Tennessee 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.

Tennessee· 39th 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.