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Blood Test Measuring Clot Formation Time

Indiana 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?

$8.91

Typical negotiated rate. In Indiana, July 2026.

Insurers have agreed to pay about $8.91 for this service. The price depends on where it is billed: about $8.13 from a physician practice, and about $9.77 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$8.13$5.89 to $8.13
FacilityA hospital or hospital-owned outpatient department$9.77$9.77 to $19.50

How much rates vary

Facilitymedian $10 · 10th to 90th $10 to $30Professionalmedian $8 · 10th to 90th $4 to $9
$5.0$10.0$20.0$50.0$100.0$200.0facility $10professional $8

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
$8.13
Median
$12.02
Typical High
$75.86
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.94
Median
$8.13
Typical High
$9.33
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$9.77
Typical High
$29.51
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.27
Median
$4.90
Typical High
$9.77
CareSource
Setting
Facility
Modifier
Global
Typical Low
$12.30
Median
$12.30
Typical High
$12.30
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$9.77
Typical High
$21.88
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$8.71
Typical High
$26.92
United
Setting
Facility
Modifier
Global
Typical Low
$6.76
Median
$9.77
Typical High
$11.75
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$6.46
Typical High
$10.96

Where Indiana 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.

Indiana $8.91 · 41st 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.