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Blood Antibody Test For A Specific Organism

Arizona rates for HCPCS 86784

This blood test looks for antibodies your immune system produced in response to a particular infectious organism. A positive result generally means you have been exposed to or infected by that organism at some point, while further testing sometimes distinguishes a recent infection from a past one. It is typically ordered when a specific infection is suspected based on symptoms or exposure history.

Rates data updated October 2026.

How much does Blood Antibody Test For A Specific Organism cost?

$10.47

Typical negotiated rate. In Arizona, October 2026.

Insurers have agreed to pay about $10.47 for this service. The price depends on where it is billed: about $7.59 from a physician practice, and about $25.12 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.59$6.61 to $8.51
FacilityA hospital or hospital-owned outpatient department$25.12$12.02 to $37.15

How much rates vary

Facilitymedian $25 · 10th to 90th $9 to $58Professionalmedian $8 · 10th to 90th $5 to $14
$10$20$50$100facility $25professional $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
$9.77
Median
$40.74
Typical High
$64.57
Aetna
Setting
Professional
Modifier
None
Typical Low
$8.51
Median
$8.51
Typical High
$8.51
BCBS Arizona
Setting
Facility
Modifier
None
Typical Low
$7.08
Median
$32.36
Typical High
$48.98
BCBS Arizona
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$10.47
Typical High
$15.14
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.12
Median
$24.55
Typical High
$35.48
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.51
Median
$11.22
Typical High
$19.05
Medica
Setting
Facility
Modifier
None
Typical Low
$9.33
Median
$12.59
Typical High
$97.72
Medica
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$7.24
Typical High
$7.76
United
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$7.41
Typical High
$17.38
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
$4.17
Median
$4.17
Typical High
$4.17
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.70
Median
$1.70
Typical High
$1.70

Where Arizona sits

The same service costs 3.5 times more in South Carolina than in Maryland. 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· 38th of 51

$10.47

SC $32.36MD $9.33

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.