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Clotting Protein Activity Test

Louisiana 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?

$42.66

Typical negotiated rate. In Louisiana, October 2026.

Insurers have agreed to pay about $42.66 for this service. The price depends on where it is billed: about $22.91 from a physician practice, and about $43.65 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$22.91$14.13 to $33.88
FacilityA hospital or hospital-owned outpatient department$43.65$43.65 to $60.26

How much rates vary

Facilitymedian $44 · 10th to 90th $34 to $85Professionalmedian $23 · 10th to 90th $13 to $40
$10$20$50$100facility $44professional $23

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
$32.36
Median
$42.66
Typical High
$158.49
Aetna
Setting
Professional
Modifier
None
Typical Low
$29.51
Median
$37.15
Typical High
$39.81
BCBS Louisiana
Setting
Facility
Modifier
None
Typical Low
$34.67
Median
$56.23
Typical High
$85.11
BCBS Louisiana
Setting
Professional
Modifier
None
Typical Low
$22.91
Median
$33.88
Typical High
$34.67
Christus
Setting
Facility
Modifier
None
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
Cigna
Setting
Facility
Modifier
None
Typical Low
$28.84
Median
$67.61
Typical High
$141.25
Cigna
Setting
Professional
Modifier
None
Typical Low
$13.80
Median
$15.49
Typical High
$35.48
United
Setting
Facility
Modifier
None
Typical Low
$12.88
Median
$27.54
Typical High
$30.90
United
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$14.13
Typical High
$33.88

Where Louisiana 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.

Louisiana· 5th of 51

$42.66

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.