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Thrombin Time Blood Test

Michigan 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?

$5.50

Typical negotiated rate. In Michigan, July 2026.

Insurers have agreed to pay about $5.50 for this service. The price depends on where it is billed: about $5.25 from a physician practice, and about $6.03 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$5.25$4.57 to $5.50
FacilityA hospital or hospital-owned outpatient department$6.03$5.50 to $10.00

How much rates vary

Facilitymedian $6 · 10th to 90th $5 to $63Professionalmedian $5 · 10th to 90th $4 to $8
$5$10$20$50facility $6professional $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
$5.25
Median
$6.03
Typical High
$64.57
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$5.50
Typical High
$6.92
BCBS
Setting
Facility
Modifier
Global
Typical Low
$4.37
Median
$6.61
Typical High
$11.48
BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.07
Median
$4.37
Typical High
$4.37
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$6.46
Typical High
$8.32
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$5.50
Median
$5.50
Typical High
$10.00
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$7.24
Typical High
$10.96
Priority Health
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$6.61
Typical High
$8.13
United
Setting
Facility
Modifier
Global
Typical Low
$3.47
Median
$5.75
Typical High
$6.92
United
Setting
Professional
Modifier
Global
Typical Low
$2.40
Median
$4.79
Typical High
$7.59

Where Michigan 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.

Michigan· 43rd of 51

$5.50

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.