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Blood Clotting Factor Activity Test

South Carolina 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?

$16.98

Typical negotiated rate. In South Carolina, July 2026.

Insurers have agreed to pay about $16.98 for this service. The price depends on where it is billed: about $15.14 from a physician practice, and about $48.98 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 5 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$15.14$15.14 to $16.98
FacilityA hospital or hospital-owned outpatient department$48.98$26.92 to $85.11

How much rates vary

Facilitymedian $49 · 10th to 90th $15 to $224Professionalmedian $15 · 10th to 90th $15 to $24
$10$20$50$100$200facility $49professional $15

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
$15.14
Median
$61.66
Typical High
$223.87
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.14
Median
$15.14
Typical High
$16.98
BCBS
Setting
Facility
Modifier
Global
Typical Low
$26.30
Median
$58.88
Typical High
$85.11
BCBS
Setting
Professional
Modifier
Global
Typical Low
$19.50
Median
$25.12
Typical High
$36.31
Cigna
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$63.10
Typical High
$158.49
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$12.59
Typical High
$24.55
Medcost
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$18.62
Typical High
$56.23
United
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$19.50
Typical High
$23.44
United
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$10.96
Typical High
$26.92

Where South Carolina 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.

South Carolina· 45th of 51

$16.98

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.