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Blood Test Measuring Clot Formation Time

Idaho 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?

$16.22

Typical negotiated rate. In Idaho, October 2026.

Insurers have agreed to pay about $16.22 for this service. The price depends on where it is billed: about $10.72 from a physician practice, and about $19.50 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$10.72$9.33 to $16.60
FacilityA hospital or hospital-owned outpatient department$19.50$14.79 to $34.67

How much rates vary

Facilitymedian $19 · 10th to 90th $10 to $41Professionalmedian $11 · 10th to 90th $6 to $19
$5$10$20$50facility $19professional $11

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
$17.78
Median
$22.91
Typical High
$22.91
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$19.05
Typical High
$19.05
BCBS Idaho
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$24.55
Typical High
$43.65
BCBS Idaho
Setting
Professional
Modifier
None
Typical Low
$8.32
Median
$10.00
Typical High
$11.22
Cigna
Setting
Facility
Modifier
None
Typical Low
$7.76
Median
$20.42
Typical High
$38.02
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$7.24
Typical High
$13.80
Moda Health
Setting
Facility
Modifier
None
Typical Low
$9.33
Median
$15.14
Typical High
$22.91
Moda Health
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$11.75
Typical High
$19.05
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$14.79
Typical High
$18.62
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$16.22
Typical High
$18.62
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$14.79
Median
$22.39
Typical High
$35.48
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$8.32
Typical High
$8.32
Select Health
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$9.77
Typical High
$34.67
Select Health
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$9.77
Typical High
$14.13
United
Setting
Professional
Modifier
None
Typical Low
$4.17
Median
$5.89
Typical High
$16.60

Where Idaho 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.

Idaho· 7th of 51

$16.22

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.