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Unlisted Immune System Laboratory Test

Louisiana 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?

$18.62

Typical facility fee. In Louisiana, July 2026.

Insurers have agreed to pay about $18.62 for this service. Most negotiated rates run $0.03 to $75.86.

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 $19 · 10th to 90th $0 to $302Professionalmedian $59 · 10th to 90th $59 to $60
$0.1$1$10$100facility $19professional $59

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
$75.86
Median
$275.42
Typical High
$302.00
BCBS
Setting
Facility
Modifier
Global
Typical Low
$0.02
Median
$1.74
Typical High
$21.38
Christus
Setting
Facility
Modifier
Global
Typical Low
$676.08
Median
$676.08
Typical High
$676.08
Cigna
Setting
Facility
Modifier
Global
Typical Low
$44.67
Median
$56.23
Typical High
$123.03
United
Setting
Facility
Modifier
Global
Typical Low
$2.14
Median
$2.14
Typical High
$31.62
United
Setting
Professional
Modifier
Global
Typical Low
$58.88
Median
$58.88
Typical High
$60.26

Where Louisiana 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.

Louisiana· 48th of 51

$18.62

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.