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Blood Antibody Test For A Specific Organism

Montana 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 July 2026.

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

$16.98

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $16.98 for this service. The price depends on where it is billed: about $16.98 from a physician practice, and about $19.05 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 6 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$16.98$14.45 to $24.55
FacilityA hospital or hospital-owned outpatient department$19.05$15.85 to $38.02

How much rates vary

Facilitymedian $19 · 10th to 90th $16 to $71Professionalmedian $17 · 10th to 90th $11 to $83
$10$100$1K$10K$100Kfacility $19professional $17

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
Professional
Modifier
Global
Typical Low
$14.45
Median
$14.45
Typical High
$83.18
BCBS
Setting
Facility
Modifier
Global
Typical Low
$16.98
Median
$43.65
Typical High
$81,283.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$16.98
Typical High
$16.98
Cigna
Setting
Facility
Modifier
Global
Typical Low
$18.20
Median
$21.38
Typical High
$70.79
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$14.45
Typical High
$18.20
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$12.59
Median
$17.78
Typical High
$38.90
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$12.59
Median
$17.78
Typical High
$38.90
Providence
Setting
Facility
Modifier
Global
Typical Low
$18.20
Median
$24.55
Typical High
$70.79
Providence
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$11.22
Typical High
$18.20
United
Setting
Facility
Modifier
Global
Typical Low
$12.59
Median
$12.59
Typical High
$12.59
United
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$7.24
Typical High
$17.38

Where Montana sits

The same service costs 2.5 times more in Oklahoma 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.

Montana· 9th of 51

$16.98

OK $22.91DC $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.