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Blood Test Measuring Clot Formation Time

West Virginia 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 October 2026.

How much does Blood Test Measuring Clot Formation Time cost?

$8.13

Typical negotiated rate. In West Virginia, October 2026.

Insurers have agreed to pay about $8.13 for this service. The price depends on where it is billed: about $5.89 from a physician practice, and about $18.62 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.89$4.47 to $15.85
FacilityA hospital or hospital-owned outpatient department$18.62$9.55 to $24.55

How much rates vary

Facilitymedian $19 · 10th to 90th $8 to $30Professionalmedian $6 · 10th to 90th $4 to $17
$5$10$20$50facility $19professional $6

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$8.13
Median
$8.13
Typical High
$8.13
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$8.13
Typical High
$8.13
CareSource
Setting
Facility
Modifier
None
Typical Low
$13.18
Median
$13.18
Typical High
$13.18
CareSource
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$11.75
Typical High
$11.75
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.55
Median
$19.05
Typical High
$29.51
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.47
Median
$17.38
Typical High
$47.86
Highmark BCBS
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$5.89
Typical High
$5.89
United
Setting
Facility
Modifier
None
Typical Low
$5.89
Median
$5.89
Typical High
$5.89
United
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$4.47
Typical High
$17.38

Where West Virginia sits

The same service costs 4.1 times more in Kansas than in Nebraska. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

West Virginia· 41st of 51

$8.13

KS $26.92NE $6.61

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.