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Blood Test Measuring Clot Formation Time

New Hampshire 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?

$14.79

Typical negotiated rate. In New Hampshire, July 2026.

Insurers have agreed to pay about $14.79 for this service. The price depends on where it is billed: about $10.00 from a physician practice, and about $31.62 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$10.00$6.46 to $18.20
FacilityA hospital or hospital-owned outpatient department$31.62$18.62 to $39.81

How much rates vary

Facilitymedian $32 · 10th to 90th $14 to $56Professionalmedian $10 · 10th to 90th $6 to $37
$5.0$10.0$20.0$50.0$100.0facility $32professional $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
$13.80
Median
$36.31
Typical High
$69.18
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$11.22
Typical High
$43.65
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$19.05
Typical High
$56.23
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$6.46
Typical High
$21.88
Cigna
Setting
Facility
Modifier
Global
Typical Low
$18.20
Median
$37.15
Typical High
$69.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$10.00
Typical High
$28.18
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$17.38
Typical High
$34.67
United
Setting
Facility
Modifier
Global
Typical Low
$22.39
Median
$22.39
Typical High
$22.39
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$8.32
Typical High
$28.84

Where New Hampshire 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.

New Hampshire $14.79 · 4th 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.