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Specialized Clotting Test for Antiphospholipid Antibodies

Missouri rates for HCPCS 85597

This is a specialized blood clotting test used to help confirm the presence of a lupus anticoagulant, an antibody that interferes with normal blood clotting tests and is linked to an increased risk of abnormal blood clots. It is typically ordered as part of a broader workup when this kind of antibody is suspected.

Rates data updated October 2026.

How much does Specialized Clotting Test for Antiphospholipid Antibodies cost?

$21.38

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $21.38 for this service. The price depends on where it is billed: about $17.38 from a physician practice, and about $34.67 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$17.38$10.72 to $37.15
FacilityA hospital or hospital-owned outpatient department$34.67$23.44 to $61.66

How much rates vary

Facilitymedian $35 · 10th to 90th $17 to $87Professionalmedian $17 · 10th to 90th $9 to $37
$10$20$50$100facility $35professional $17

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
$15.14
Median
$24.55
Typical High
$33.11
Aetna
Setting
Professional
Modifier
None
Typical Low
$15.14
Median
$16.60
Typical High
$18.62
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$17.78
Median
$17.78
Typical High
$83.18
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$25.12
Typical High
$45.71
BCBS Kansas City
Setting
Facility
Modifier
None
Typical Low
$27.54
Median
$35.48
Typical High
$67.61
Cigna
Setting
Facility
Modifier
None
Typical Low
$23.44
Median
$39.81
Typical High
$102.33
Cigna
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$20.42
Typical High
$38.02
Medica
Setting
Facility
Modifier
None
Typical Low
$16.22
Median
$45.71
Typical High
$87.10
Medica
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$12.88
Typical High
$23.44
United
Setting
Facility
Modifier
None
Typical Low
$16.22
Median
$16.22
Typical High
$16.22
United
Setting
Professional
Modifier
None
Typical Low
$7.59
Median
$13.18
Typical High
$23.99
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
$7.59
Median
$7.76
Typical High
$10.23
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.09
Median
$3.09
Typical High
$4.17

Where Missouri sits

The same service costs 6.2 times more in Kansas 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.

Missouri· 11th of 51

$21.38

KS $46.77AL $7.59

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.