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Blood Clotting Factor Activity Test

Missouri rates for HCPCS 85280

A laboratory blood test that measures the activity level of one specific protein, called a clotting factor, involved in the blood's ability to form clots. It is used to help diagnose a bleeding disorder, identify which clotting factor is low or not working properly, or monitor treatment for a known factor deficiency. A blood sample is drawn and analyzed in a specialized coagulation laboratory.

Rates data updated July 2026.

How much does Blood Clotting Factor Activity Test cost?

$22.39

Typical negotiated rate. In Missouri, July 2026.

Insurers have agreed to pay about $22.39 for this service. The price depends on where it is billed: about $18.62 from a physician practice, and about $25.70 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$18.62$11.75 to $28.18
FacilityA hospital or hospital-owned outpatient department$25.70$19.50 to $37.15

How much rates vary

Facilitymedian $26 · 10th to 90th $19 to $68Professionalmedian $19 · 10th to 90th $10 to $46
$10$20$50$100$200facility $26professional $19

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
$18.62
Median
$32.36
Typical High
$66.07
Aetna
Setting
Professional
Modifier
Global
Typical Low
$16.60
Median
$18.62
Typical High
$45.71
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$19.50
Median
$19.50
Typical High
$67.61
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$14.79
Typical High
$39.81
BCBS
Setting
Facility
Modifier
Global
Typical Low
$29.51
Median
$36.31
Typical High
$43.65
Cigna
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$37.15
Typical High
$107.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$18.20
Typical High
$50.12
Medica
Setting
Facility
Modifier
Global
Typical Low
$17.38
Median
$33.88
Typical High
$158.49
Medica
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$11.48
Typical High
$24.55
United
Setting
Facility
Modifier
Global
Typical Low
$10.96
Median
$19.50
Typical High
$23.99
United
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$11.75
Typical High
$26.30

Where Missouri sits

The same service costs 2.6 times more in South Dakota than in Washington, DC. 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.

Missouri· 23rd of 51

$22.39

SD $37.15DC $14.45

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.