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Thrombin Time Measured Across Dilutions

Tennessee 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?

$6.03

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $6.03 for this service. The price depends on where it is billed: about $5.37 from a physician practice, and about $13.80 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 4 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.37$4.07 to $8.32
FacilityA hospital or hospital-owned outpatient department$13.80$7.59 to $15.14

How much rates vary

Facilitymedian $14 · 10th to 90th $5 to $25Professionalmedian $5 · 10th to 90th $3 to $9
$5$10$20facility $14professional $5

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
$5.13
Median
$5.50
Typical High
$10.47
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.13
Median
$5.37
Typical High
$8.13
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$2.57
Median
$2.69
Typical High
$4.07
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.02
Median
$1.07
Typical High
$1.62
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$3.55
Median
$7.59
Typical High
$8.32
Cigna
Setting
Facility
Modifier
None
Typical Low
$5.13
Median
$13.80
Typical High
$26.30
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.16
Median
$4.47
Typical High
$9.77
United
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$23.99
Typical High
$23.99
United
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$4.17
Typical High
$10.47

Where Tennessee 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.

Tennessee· 33rd of 51

$6.03

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.