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Clotting-regulation Protein Blood Test

South Carolina 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?

$34.67

Typical negotiated rate. In South Carolina, October 2026.

Insurers have agreed to pay about $34.67 for this service. The price depends on where it is billed: about $30.20 from a physician practice, and about $52.48 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$30.20$13.80 to $34.67
FacilityA hospital or hospital-owned outpatient department$52.48$37.15 to $93.33

How much rates vary

Facilitymedian $52 · 10th to 90th $17 to $145Professionalmedian $30 · 10th to 90th $11 to $38
$10$20$50$100$200facility $52professional $30

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
$10.72
Median
$13.49
Typical High
$28.84
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$10.72
Typical High
$13.18
Ambetter
Setting
Professional
Modifier
None
Typical Low
$25.70
Median
$25.70
Typical High
$25.70
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$37.15
Median
$66.07
Typical High
$151.36
BCBS South Carolina
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$34.67
Typical High
$38.02
Cigna
Setting
Facility
Modifier
None
Typical Low
$26.30
Median
$41.69
Typical High
$85.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$8.91
Typical High
$17.78
Medcost
Setting
Facility
Modifier
None
Typical Low
$10.47
Median
$14.45
Typical High
$100.00
Medcost
Setting
Professional
Modifier
None
Typical Low
$15.14
Median
$23.44
Typical High
$25.70
United
Setting
Facility
Modifier
None
Typical Low
$12.59
Median
$12.59
Typical High
$16.60
United
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$9.77
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
$5.37
Median
$5.37
Typical High
$5.50
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.14
Median
$2.14
Typical High
$2.19

Where South Carolina 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.

South Carolina· 4th of 51

$34.67

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.