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Thrombin Time Measured Across Dilutions

South Dakota 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?

$7.76

Typical negotiated rate. In South Dakota, October 2026.

Insurers have agreed to pay about $7.76 for this service. The price depends on where it is billed: about $7.76 from a physician practice, and about $10.47 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$7.76$4.79 to $13.80
FacilityA hospital or hospital-owned outpatient department$10.47$7.76 to $13.18

How much rates vary

Facilitymedian $10 · 10th to 90th $7 to $26Professionalmedian $8 · 10th to 90th $5 to $16
$5$10$20$50$100facility $10professional $8

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$4.79
Median
$4.79
Typical High
$7.76
Aetna
Setting
Professional
Modifier
None
Typical Low
$4.57
Median
$4.57
Typical High
$6.46
Cigna
Setting
Facility
Modifier
None
Typical Low
$13.18
Median
$13.18
Typical High
$13.18
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$13.18
Typical High
$16.22
Medica
Setting
Facility
Modifier
None
Typical Low
$6.61
Median
$7.76
Typical High
$35.48
Medica
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$6.17
Typical High
$9.55
Sanford Health Plan
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$15.85
Typical High
$18.62
United
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$4.79
Typical High
$8.13
Wellmark
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$6.92
Typical High
$6.92

Where South Dakota 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 Dakota· 18th of 51

$7.76

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.