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Blood Test Measuring Clot Formation Time

Iowa 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?

$11.75

Typical negotiated rate. In Iowa, October 2026.

Insurers have agreed to pay about $11.75 for this service. The price depends on where it is billed: about $9.77 from a physician practice, and about $17.38 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.77$7.76 to $19.95
FacilityA hospital or hospital-owned outpatient department$17.38$11.75 to $26.30

How much rates vary

Facilitymedian $17 · 10th to 90th $10 to $31Professionalmedian $10 · 10th to 90th $6 to $26
$5$10$20$50$100facility $17professional $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
$7.76
Median
$20.89
Typical High
$27.54
Aetna
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$7.76
Typical High
$11.75
Cigna
Setting
Professional
Modifier
None
Typical Low
$11.22
Median
$18.62
Typical High
$23.44
Hally Health
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$23.99
Typical High
$81.28
Medica
Setting
Facility
Modifier
None
Typical Low
$11.75
Median
$17.38
Typical High
$30.90
Medica
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$10.96
Typical High
$25.70
Midlands
Setting
Professional
Modifier
None
Typical Low
$12.02
Median
$12.02
Typical High
$12.88
Midlands
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$12.02
Typical High
$12.02
United
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$9.77
Typical High
$25.12
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$8.71
Typical High
$13.80
Wellmark
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$9.77
Typical High
$9.77

Where Iowa 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.

Iowa· 15th of 51

$11.75

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.