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Thrombin Time Measured Across Dilutions

Washington, DC 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 July 2026.

How much does Thrombin Time Measured Across Dilutions cost?

$5.13

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $5.13 for this service. The price depends on where it is billed: about $5.13 from a physician practice, and about $11.48 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.13$5.13 to $5.13
FacilityA hospital or hospital-owned outpatient department$11.48$5.13 to $21.88

How much rates vary

Facilitymedian $11 · 10th to 90th $5 to $35Professionalmedian $5 · 10th to 90th $5 to $18
$5.0$10.0$20.0$50.0facility $11professional $5

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$5.13
Median
$19.05
Typical High
$35.48
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$5.13
Typical High
$5.13
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$14.45
Median
$25.70
Typical High
$75.86
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$11.48
Typical High
$26.30
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.80
Median
$7.76
Typical High
$53.70
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$13.18
Median
$13.18
Typical High
$13.80
United
Setting
Facility
Modifier
Global
Typical Low
$3.98
Median
$8.13
Typical High
$8.13
United
Setting
Professional
Modifier
Global
Typical Low
$2.88
Median
$4.37
Typical High
$10.47

Where Washington, DC sits

The same service costs 2.4 times more in Hawaii than in Maryland. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Washington, DC $5.13 · 50th of 51
HI $12.30MD $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.