go back

Thrombin Time Measured Across Dilutions

Colorado 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?

$7.08

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $7.08 for this service. The price depends on where it is billed: about $4.68 from a physician practice, and about $19.95 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$4.68$2.88 to $5.50
FacilityA hospital or hospital-owned outpatient department$19.95$12.30 to $23.99

How much rates vary

Facilitymedian $20 · 10th to 90th $5 to $32Professionalmedian $5 · 10th to 90th $3 to $12
$5$10$20$50facility $20professional $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
$6.92
Median
$14.45
Typical High
$31.62
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.13
Median
$5.25
Typical High
$6.92
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$7.76
Median
$20.42
Typical High
$31.62
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$4.68
Typical High
$14.13
Cigna
Setting
Facility
Modifier
None
Typical Low
$3.98
Median
$8.32
Typical High
$20.89
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.55
Median
$5.01
Typical High
$9.77
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$5.25
Median
$7.41
Typical High
$13.80
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$10.00
Typical High
$26.92
Select Health
Setting
Facility
Modifier
None
Typical Low
$6.92
Median
$12.59
Typical High
$14.45
Select Health
Setting
Professional
Modifier
None
Typical Low
$4.79
Median
$4.79
Typical High
$6.92
United
Setting
Facility
Modifier
None
Typical Low
$8.13
Median
$8.13
Typical High
$8.13
United
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$3.98
Typical High
$5.50
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
$2.57
Median
$2.63
Typical High
$3.47
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.02
Median
$1.05
Typical High
$1.38

Where Colorado 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.

Colorado· 23rd of 51

$7.08

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.