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Blood Test Measuring Clot Formation Time

Hawaii 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?

$17.78

Typical negotiated rate. In Hawaii, July 2026.

Insurers have agreed to pay about $17.78 for this service. Most negotiated rates run $12.30 to $22.39.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $10 · 10th to 90th $8 to $12Professionalmedian $18 · 10th to 90th $12 to $25
$5.0$10.0$20.0facility $10professional $18

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
$8.13
Median
$9.77
Typical High
$11.75
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.76
Median
$7.76
Typical High
$11.75
HMSA
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$21.88
Typical High
$23.99
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$11.75
Typical High
$19.05
United
Setting
Professional
Modifier
Global
Typical Low
$4.17
Median
$13.80
Typical High
$19.05
University Health Alliance
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$17.78
Typical High
$25.70

Where Hawaii 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.

Hawaii $17.78 · 1st 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.