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Blood Clotting Factor Activity Test

Montana 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?

$26.30

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $26.30 for this service. The price depends on where it is billed: about $25.70 from a physician practice, and about $28.84 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$25.70$22.39 to $38.02
FacilityA hospital or hospital-owned outpatient department$28.84$23.99 to $58.88

How much rates vary

Facilitymedian $29 · 10th to 90th $24 to $110Professionalmedian $26 · 10th to 90th $17 to $129
$10$100$1K$10K$100Kfacility $29professional $26

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
Professional
Modifier
Global
Typical Low
$22.39
Median
$22.39
Typical High
$128.82
BCBS
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$25.70
Typical High
$81,283.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$25.70
Median
$25.70
Typical High
$25.70
Cigna
Setting
Facility
Modifier
Global
Typical Low
$28.18
Median
$33.11
Typical High
$109.65
Cigna
Setting
Professional
Modifier
Global
Typical Low
$13.18
Median
$22.39
Typical High
$28.18
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$19.50
Median
$27.54
Typical High
$60.26
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$19.50
Median
$27.54
Typical High
$60.26
Providence
Setting
Facility
Modifier
Global
Typical Low
$28.18
Median
$38.02
Typical High
$109.65
Providence
Setting
Professional
Modifier
Global
Typical Low
$17.38
Median
$17.38
Typical High
$28.18
United
Setting
Facility
Modifier
Global
Typical Low
$19.50
Median
$19.50
Typical High
$19.50
United
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$10.96
Typical High
$26.92

Where Montana 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.

Montana· 11th of 51

$26.30

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.