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Clotting-regulation Protein Blood Test

Arizona rates for HCPCS 85303

This is a blood test that checks one of the body's natural proteins that help keep blood clotting in balance. It's typically ordered as part of a work-up for someone who has had an unexplained or recurrent blood clot, to see whether a deficiency in this protein might be contributing. It's usually run alongside related tests looking at other clot-regulating proteins.

Rates data updated October 2026.

How much does Clotting-regulation Protein Blood Test cost?

$11.75

Typical negotiated rate. In Arizona, October 2026.

Insurers have agreed to pay about $11.75 for this service. The price depends on where it is billed: about $8.32 from a physician practice, and about $26.92 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$8.32$7.59 to $11.22
FacilityA hospital or hospital-owned outpatient department$26.92$13.18 to $40.74

How much rates vary

Facilitymedian $27 · 10th to 90th $9 to $63Professionalmedian $8 · 10th to 90th $6 to $17
$10$20$50$100$200facility $27professional $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
$10.72
Median
$20.42
Typical High
$70.79
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$9.33
Typical High
$16.22
Ambetter
Setting
Professional
Modifier
None
Typical Low
$8.32
Median
$8.91
Typical High
$9.55
BCBS Arizona
Setting
Facility
Modifier
None
Typical Low
$7.76
Median
$35.48
Typical High
$53.70
BCBS Arizona
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$11.75
Typical High
$16.60
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.00
Median
$26.92
Typical High
$38.90
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$12.59
Typical High
$21.38
Medica
Setting
Facility
Modifier
None
Typical Low
$10.23
Median
$13.80
Typical High
$213.80
Medica
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$8.13
Typical High
$13.80
United
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$8.13
Typical High
$19.05
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$4.68
Median
$4.68
Typical High
$4.68
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.86
Median
$1.86
Typical High
$1.86

Where Arizona sits

The same service costs 28.8 times more in Vermont 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.

Arizona· 40th of 51

$11.75

VT $174AL $6.03

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.