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Clotting Protein Activity Test

Mississippi 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 October 2026.

How much does Clotting Protein Activity Test cost?

$38.90

Typical negotiated rate. In Mississippi, October 2026.

Insurers have agreed to pay about $38.90 for this service. The price depends on where it is billed: about $26.30 from a physician practice, and about $42.66 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$26.30$15.49 to $38.90
FacilityA hospital or hospital-owned outpatient department$42.66$42.66 to $42.66

How much rates vary

Facilitymedian $43 · 10th to 90th $28 to $55Professionalmedian $26 · 10th to 90th $14 to $55
$10$20$50facility $43professional $26

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
$33.11
Median
$54.95
Typical High
$63.10
Aetna
Setting
Professional
Modifier
None
Typical Low
$24.55
Median
$54.95
Typical High
$63.10
Ambetter
Setting
Professional
Modifier
None
Typical Low
$15.49
Median
$15.49
Typical High
$15.49
BCBS Mississippi
Setting
Facility
Modifier
None
Typical Low
$42.66
Median
$42.66
Typical High
$42.66
BCBS Mississippi
Setting
Professional
Modifier
None
Typical Low
$38.90
Median
$38.90
Typical High
$38.90
Cigna
Setting
Facility
Modifier
None
Typical Low
$19.95
Median
$25.70
Typical High
$46.77
Cigna
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$22.91
Typical High
$53.70
United
Setting
Facility
Modifier
None
Typical Low
$27.54
Median
$27.54
Typical High
$37.15
United
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$16.22
Typical High
$52.48

Where Mississippi sits

The same service costs 3.7 times more in Alaska than in Kansas. 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.

Mississippi· 10th of 51

$38.90

AK $69.18KS $18.62

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.