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Antibody Test For An Encephalitis Virus

Illinois rates for HCPCS 86652

A blood test that looks for antibodies the immune system makes against a mosquito-spread virus capable of inflaming the brain. Finding these antibodies points to a current, recent or past infection with that virus.

Rates data updated July 2026.

How much does Antibody Test For An Encephalitis Virus cost?

$16.60

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $16.60 for this service. The price depends on where it is billed: about $11.22 from a physician practice, and about $21.88 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$11.22$10.23 to $19.05
FacilityA hospital or hospital-owned outpatient department$21.88$15.14 to $30.20

How much rates vary

Facilitymedian $22 · 10th to 90th $11 to $68Professionalmedian $11 · 10th to 90th $8 to $30
$5$10$20$50$100$200facility $22professional $11

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
Facility
Modifier
Global
Typical Low
$11.22
Median
$20.89
Typical High
$38.90
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$11.22
Typical High
$28.18
BCBS
Setting
Facility
Modifier
Global
Typical Low
$17.38
Median
$34.67
Typical High
$138.04
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$10.23
Typical High
$10.23
Cigna
Setting
Facility
Modifier
Global
Typical Low
$14.79
Median
$30.90
Typical High
$61.66
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.92
Median
$15.49
Typical High
$23.99
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$14.45
Median
$25.70
Typical High
$169.82
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$16.98
Median
$16.98
Typical High
$16.98
Molina
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$7.24
Typical High
$7.24
United
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$13.18
Typical High
$26.30
United
Setting
Professional
Modifier
Global
Typical Low
$5.50
Median
$8.13
Typical High
$13.18

Where Illinois sits

The same service costs 2.7 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.

Illinois· 11th of 51

$16.60

OK $26.92DC $10.00

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.