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Blood Test Measuring Clot Formation Time

Kansas 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?

$26.92

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $26.92 for this service. The price depends on where it is billed: about $9.77 from a physician practice, and about $28.84 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$9.77$5.89 to $17.78
FacilityA hospital or hospital-owned outpatient department$28.84$26.92 to $40.74

How much rates vary

Facilitymedian $29 · 10th to 90th $16 to $43Professionalmedian $10 · 10th to 90th $6 to $20
$5$10$20$50facility $29professional $10

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$19.05
Typical High
$30.90
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$9.77
Typical High
$10.47
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$26.92
Median
$28.84
Typical High
$42.66
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$17.78
Median
$17.78
Typical High
$17.78
Cigna
Setting
Facility
Modifier
None
Typical Low
$6.92
Median
$12.59
Typical High
$22.39
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$25.12
Typical High
$32.36
Medica
Setting
Facility
Modifier
None
Typical Low
$8.91
Median
$16.22
Typical High
$26.92
Medica
Setting
Professional
Modifier
None
Typical Low
$4.17
Median
$5.89
Typical High
$18.62
United
Setting
Facility
Modifier
None
Typical Low
$5.89
Median
$9.77
Typical High
$33.11
United
Setting
Professional
Modifier
None
Typical Low
$4.17
Median
$5.89
Typical High
$20.42
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$4.27
Median
$4.90
Typical High
$5.25
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.70
Median
$1.95
Typical High
$2.09

Where Kansas 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.

Kansas· 1st of 51

$26.92

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.