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Blood Antibody Test For A Specific Organism

Washington, DC 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?

$10.00

Typical negotiated rate. In Washington, DC, October 2026.

Insurers have agreed to pay about $10.00 for this service. Most negotiated rates run $9.12 to $17.38.

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.

How much rates vary

Facilitymedian $21 · 10th to 90th $9 to $48Professionalmedian $10 · 10th to 90th $8 to $21
$10$20$50$100facility $21professional $10

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$9.33
Median
$9.33
Typical High
$9.33
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$9.33
Typical High
$9.33
CareFirst
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$10.00
Typical High
$17.38
Cigna
Setting
Facility
Modifier
None
Typical Low
$20.42
Median
$21.38
Typical High
$47.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$14.45
Typical High
$93.33
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$24.55
Median
$24.55
Typical High
$26.30
United
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$7.76
Typical High
$21.38

Where Washington, DC 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.

Washington, DC· 47th of 51

$10.00

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.