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Clotting-regulation Protein Blood Test, Protein S

Georgia rates for HCPCS 85306

This is a blood test that measures protein S, one of the body's natural proteins that helps keep blood clotting properly balanced. It's typically ordered as part of a work-up after an unexplained or recurrent blood clot, to check whether a deficiency in this protein might be a contributing factor. It's usually run together with a small set of related clot-regulation tests.

Rates data updated July 2026.

How much does Clotting-regulation Protein Blood Test, Protein S cost?

$16.98

Typical negotiated rate. In Georgia, July 2026.

Insurers have agreed to pay about $16.98 for this service. The price depends on where it is billed: about $13.80 from a physician practice, and about $26.30 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 8 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$13.80$10.23 to $21.38
FacilityA hospital or hospital-owned outpatient department$26.30$17.38 to $112

How much rates vary

Facilitymedian $26 · 10th to 90th $13 to $229Professionalmedian $14 · 10th to 90th $8 to $32
$10$20$50$100$200facility $26professional $14

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
$13.80
Median
$29.51
Typical High
$251.19
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$13.80
Typical High
$33.88
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$9.33
Typical High
$21.88
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$11.75
Median
$20.42
Typical High
$27.54
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$7.59
Median
$11.22
Typical High
$30.90
CareSource
Setting
Facility
Modifier
Global
Typical Low
$10.47
Median
$10.47
Typical High
$10.47
CareSource
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$10.00
Typical High
$15.49
Cigna
Setting
Facility
Modifier
Global
Typical Low
$15.14
Median
$30.20
Typical High
$46.77
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$10.72
Typical High
$32.36
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$21.88
Typical High
$56.23
Oscar Health
Setting
Facility
Modifier
Global
Typical Low
$112.20
Median
$112.20
Typical High
$346.74
United
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$13.80
Typical High
$19.05
United
Setting
Professional
Modifier
Global
Typical Low
$6.46
Median
$9.12
Typical High
$21.38

Where Georgia sits

The same service costs 3.6 times more in West Virginia than in Kentucky. 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.

Georgia· 32nd of 51

$16.98

WV $50.12KY $13.80

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.