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Blood Test Measuring Clot Formation Time

Oklahoma rates for HCPCS 85635

This blood test measures how long it takes a blood sample to clot after a specific clot-triggering substance is added to the sample. It's used to help evaluate bleeding or clotting problems by focusing on a particular step in the clotting process. It's a simple blood draw, often ordered alongside other clotting tests.

Rates data updated July 2026.

How much does Blood Test Measuring Clot Formation Time cost?

$16.22

Typical negotiated rate. In Oklahoma, July 2026.

Insurers have agreed to pay about $16.22 for this service. The price depends on where it is billed: about $7.24 from a physician practice, and about $38.02 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$7.24$5.62 to $8.51
FacilityA hospital or hospital-owned outpatient department$38.02$9.77 to $58.88

How much rates vary

Facilitymedian $38 · 10th to 90th $7 to $78Professionalmedian $7 · 10th to 90th $4 to $11
$10.0$100.0$1.0K$10.0Kfacility $38professional $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
$7.41
Median
$9.77
Typical High
$25.12
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$7.41
Typical High
$8.91
BCBS
Setting
Facility
Modifier
Global
Typical Low
$38.90
Median
$54.95
Typical High
$77.62
BCBS
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$9.33
Typical High
$9.77
Cigna
Setting
Facility
Modifier
Global
Typical Low
$6.46
Median
$14.79
Typical High
$26.92
Cigna
Setting
Professional
Modifier
Global
Typical Low
$4.37
Median
$6.03
Typical High
$13.80
Medica
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$9.77
Typical High
$120.23
Medica
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$5.62
Typical High
$12.88
United
Setting
Facility
Modifier
Global
Typical Low
$4.90
Median
$9.77
Typical High
$13.49
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$5.62
Typical High
$8.51

Where Oklahoma sits

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

Oklahoma $16.22 · 3rd of 51
HI $17.78DC $7.41

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.