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Blood Test Measuring Clot Formation Time

Missouri 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?

$11.22

Typical negotiated rate. In Missouri, July 2026.

Insurers have agreed to pay about $11.22 for this service. The price depends on where it is billed: about $9.55 from a physician practice, and about $13.49 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$9.55$6.03 to $16.60
FacilityA hospital or hospital-owned outpatient department$13.49$9.77 to $16.98

How much rates vary

Facilitymedian $13 · 10th to 90th $9 to $23Professionalmedian $10 · 10th to 90th $5 to $23
$5.0$10.0$20.0$50.0$100.0facility $13professional $10

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
$8.51
Median
$16.60
Typical High
$19.05
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.32
Median
$9.55
Typical High
$23.44
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$9.77
Typical High
$34.67
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$8.13
Typical High
$23.44
BCBS
Setting
Facility
Modifier
Global
Typical Low
$18.62
Median
$19.50
Typical High
$22.39
Cigna
Setting
Facility
Modifier
Global
Typical Low
$13.18
Median
$19.05
Typical High
$54.95
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$9.33
Typical High
$25.12
Medica
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$21.88
Typical High
$120.23
Medica
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$5.89
Typical High
$12.30
United
Setting
Facility
Modifier
Global
Typical Low
$5.62
Median
$9.77
Typical High
$13.18
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$7.24
Typical High
$13.18

Where Missouri 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.

Missouri $11.22 · 19th 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.