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Clotting Protein Activity Test

Hawaii rates for HCPCS 85397

A blood test that measures how well a particular protein involved in forming or dissolving clots is actually working, rather than simply how much of it is present. It is used when a specific measurement is needed that no standard named test covers.

Rates data updated July 2026.

How much does Clotting Protein Activity Test cost?

$42.66

Typical negotiated rate. In Hawaii, July 2026.

Insurers have agreed to pay about $42.66 for this service. Most negotiated rates run $36.31 to $51.29.

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 $31 · 10th to 90th $26 to $37Professionalmedian $46 · 10th to 90th $34 to $59
$20.0$50.0facility $31professional $46

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
$25.70
Median
$30.90
Typical High
$37.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$18.20
Median
$18.20
Typical High
$37.15
HMSA
Setting
Professional
Modifier
Global
Typical Low
$39.81
Median
$56.23
Typical High
$56.23
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$37.15
Typical High
$60.26
United
Setting
Professional
Modifier
Global
Typical Low
$12.88
Median
$33.88
Typical High
$46.77
University Health Alliance
Setting
Professional
Modifier
Global
Typical Low
$26.30
Median
$43.65
Typical High
$69.18

Where Hawaii sits

The same service costs 2.8 times more in South Dakota than in Florida. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Hawaii $42.66 · 5th of 51
SD $58.88FL $21.38

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.