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Thrombin Time Measured Across Dilutions

South Carolina rates for HCPCS 85675

A clotting test in which thrombin is added to plasma and the time to form a clot is measured across a graded series of dilutions, giving more detail than a single reading. It helps show whether slow clotting comes from a problem with fibrinogen or from something in the blood interfering with the process.

Rates data updated October 2026.

How much does Thrombin Time Measured Across Dilutions cost?

$10.96

Typical negotiated rate. In South Carolina, October 2026.

Insurers have agreed to pay about $10.96 for this service. The price depends on where it is billed: about $9.77 from a physician practice, and about $20.42 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$9.77$6.92 to $15.14
FacilityA hospital or hospital-owned outpatient department$20.42$15.14 to $35.48

How much rates vary

Facilitymedian $20 · 10th to 90th $10 to $42Professionalmedian $10 · 10th to 90th $4 to $15
$5$10$20$50facility $20professional $10

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
$5.37
Median
$5.37
Typical High
$5.37
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.37
Median
$5.37
Typical High
$5.50
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$15.14
Median
$23.44
Typical High
$41.69
BCBS South Carolina
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$10.96
Typical High
$15.14
Cigna
Setting
Facility
Modifier
None
Typical Low
$12.88
Median
$17.38
Typical High
$41.69
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.47
Median
$4.37
Typical High
$8.71
Medcost
Setting
Facility
Modifier
None
Typical Low
$5.01
Median
$6.92
Typical High
$9.77
Medcost
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$10.96
Typical High
$15.14
United
Setting
Facility
Modifier
None
Typical Low
$6.17
Median
$6.17
Typical High
$8.13
United
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$4.17
Typical High
$10.47
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
$2.69
Median
$2.69
Typical High
$2.75
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.07
Median
$1.07
Typical High
$1.10

Where South Carolina sits

The same service costs 4.2 times more in Kansas than in Maryland. 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· 6th of 51

$10.96

KS $21.38MD $5.13

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.