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Fibrinolysin Blood Test

Illinois rates for HCPCS 85400

A blood test that measures fibrinolysin, the enzyme responsible for dissolving blood clots once they are no longer needed. It forms part of assessing whether the body's clot-breakdown system is running too fast, which can lead to abnormal bleeding.

Rates data updated October 2026.

How much does Fibrinolysin Blood Test cost?

$10.47

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $10.47 for this service. The price depends on where it is billed: about $7.59 from a physician practice, and about $18.62 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.59$6.31 to $11.48
FacilityA hospital or hospital-owned outpatient department$18.62$10.47 to $27.54

How much rates vary

Facilitymedian $19 · 10th to 90th $9 to $49Professionalmedian $8 · 10th to 90th $4 to $32
$5$10$20$50$100facility $19professional $8

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
$6.31
Median
$12.02
Typical High
$23.44
Aetna
Setting
Facility
Modifier
52 · Reduced service
Typical Low
$3.16
Median
$5.75
Typical High
$11.75
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$1.26
Median
$2.29
Typical High
$4.68
Aetna
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$6.31
Typical High
$9.12
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.16
Median
$3.16
Typical High
$3.98
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.26
Median
$1.26
Typical High
$1.58
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$10.47
Median
$18.62
Typical High
$79.43
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$13.49
Median
$13.49
Typical High
$13.49
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.91
Median
$19.05
Typical High
$32.36
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$9.12
Typical High
$15.49
Hally Health
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$13.49
Typical High
$70.79
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$10.00
Typical High
$10.00
Molina
Setting
Professional
Modifier
None
Typical Low
$3.89
Median
$4.27
Typical High
$9.55
United
Setting
Facility
Modifier
None
Typical Low
$7.76
Median
$9.33
Typical High
$9.55
United
Setting
Professional
Modifier
None
Typical Low
$3.24
Median
$6.61
Typical High
$10.47

Where Illinois sits

The same service costs 3.5 times more in Kansas than in Alabama. 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.

Illinois· 12th of 51

$10.47

KS $19.05AL $5.50

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.