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Blood Test Measuring Clot Formation Time

Florida 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?

$9.12

Typical negotiated rate. In Florida, July 2026.

Insurers have agreed to pay about $9.12 for this service. The price depends on where it is billed: about $8.51 from a physician practice, and about $27.54 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 8 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$8.51$8.13 to $9.12
FacilityA hospital or hospital-owned outpatient department$27.54$12.59 to $42.66

How much rates vary

Facilitymedian $28 · 10th to 90th $9 to $68Professionalmedian $9 · 10th to 90th $8 to $11
$2.0$5.0$10.0$20.0$50.0$100.0$200.0facility $28professional $9

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
$8.91
Median
$28.84
Typical High
$67.61
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$8.51
Typical High
$10.96
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$6.03
Median
$6.03
Typical High
$6.03
AvMed
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$9.77
Typical High
$11.48
AvMed
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$9.77
Typical High
$14.45
Cigna
Setting
Facility
Modifier
Global
Typical Low
$6.92
Median
$12.02
Typical High
$28.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$10.23
Typical High
$19.50
Florida Blue
Setting
Facility
Modifier
Global
Typical Low
$10.23
Median
$18.20
Typical High
$75.86
Florida Blue
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$5.89
Typical High
$13.49
Molina
Setting
Professional
Modifier
Global
Typical Low
$1.32
Median
$5.25
Typical High
$7.24
United
Setting
Facility
Modifier
Global
Typical Low
$4.47
Median
$8.91
Typical High
$12.30
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$5.89
Typical High
$13.80
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$7.24
Typical High
$9.77

Where Florida 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.

Florida $9.12 · 39th 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.