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Unlisted Immune System Laboratory Test

Illinois rates for HCPCS 86849

Covers a laboratory test of the immune system when the test performed has no standard named entry of its own. A blood or other sample is examined for immune-related substances such as antibodies or cell markers. The laboratory sets out in a written report exactly which test was run.

Rates data updated July 2026.

How much does Unlisted Immune System Laboratory Test cost?

$120

Typical facility fee. In Illinois, July 2026.

Insurers have agreed to pay about $120 for this service. Most negotiated rates run $54.95 to $257.

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 $120 · 10th to 90th $37 to $282Professionalmedian $120 · 10th to 90th $60 to $347
$20$50$100$200facility $120professional $120

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. 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
Global
Typical Low
$39.81
Median
$257.04
Typical High
$281.84
Aetna
Setting
Professional
Modifier
Global
Typical Low
$60.26
Median
$60.26
Typical High
$60.26
BCBS
Setting
Facility
Modifier
Global
Typical Low
$41.69
Median
$70.79
Typical High
$120.23
Cigna
Setting
Facility
Modifier
Global
Typical Low
$20.89
Median
$60.26
Typical High
$102.33
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$100.00
Median
$199.53
Typical High
$346.74
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
United
Setting
Facility
Modifier
Global
Typical Low
$6.03
Median
$6.03
Typical High
$31.62

Where Illinois sits

The same service costs 371.5 times more in Virginia than in Kentucky. 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· 20th of 51

$120

VA $389KY $1.05

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.