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Thrombin Time Blood Test

Montana rates for HCPCS 85670

This blood test measures how long it takes a blood sample to clot after a substance called thrombin is added. It is used to help investigate bleeding or clotting problems, or to check for the presence of certain blood-thinning medications.

Rates data updated July 2026.

How much does Thrombin Time Blood Test cost?

$7.76

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $7.76 for this service. The price depends on where it is billed: about $7.24 from a physician practice, and about $11.22 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 6 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$7.24$5.25 to $10.23
FacilityA hospital or hospital-owned outpatient department$11.22$7.76 to $24.55

How much rates vary

Facilitymedian $11 · 10th to 90th $7 to $85Professionalmedian $7 · 10th to 90th $5 to $38
$10$100$1K$10K$100Kfacility $11professional $7

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
$20.42
Median
$26.92
Typical High
$302.00
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$6.61
Typical High
$38.02
BCBS
Setting
Facility
Modifier
Global
Typical Low
$7.76
Median
$7.76
Typical High
$81,283.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$7.76
Median
$7.76
Typical High
$7.76
Cigna
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$9.77
Typical High
$33.11
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.89
Median
$6.61
Typical High
$8.32
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$8.13
Typical High
$17.78
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$8.13
Typical High
$17.78
Providence
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$11.22
Typical High
$33.11
Providence
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$5.25
Typical High
$8.32
United
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$5.75
Typical High
$5.75
United
Setting
Professional
Modifier
Global
Typical Low
$2.40
Median
$3.31
Typical High
$8.13

Where Montana sits

The same service costs 4.2 times more in South Dakota than in Tennessee. 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.

Montana· 21st of 51

$7.76

SD $20.89TN $5.01

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.