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Immunodiffusion Test

Arkansas rates for HCPCS 86329

A laboratory method in which a sample and a matching reagent spread toward each other through a soft gel and form a visible line where they meet, showing that a specific antibody or protein is present. It is reported for substances that do not have a standard named test of their own. It gives a present-or-absent style answer rather than a precise measured amount.

Rates data updated October 2026.

How much does Immunodiffusion Test cost?

$15.85

Typical negotiated rate. In Arkansas, October 2026.

Insurers have agreed to pay about $15.85 for this service. The price depends on where it is billed: about $11.75 from a physician practice, and about $16.22 from a hospital or other facility.

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 4 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$11.75$9.77 to $21.88
FacilityA hospital or hospital-owned outpatient department$16.22$15.85 to $21.88

How much rates vary

Facilitymedian $16 · 10th to 90th $16 to $22Professionalmedian $12 · 10th to 90th $6 to $23
$10$20facility $16professional $12

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$21.88
Median
$21.88
Typical High
$26.30
Aetna
Setting
Professional
Modifier
None
Typical Low
$11.22
Median
$21.88
Typical High
$21.88
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.50
Median
$10.96
Typical High
$10.96
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.24
Median
$4.37
Typical High
$4.37
BCBS Arkansas
Setting
Facility
Modifier
None
Typical Low
$15.85
Median
$15.85
Typical High
$21.88
BCBS Arkansas
Setting
Professional
Modifier
None
Typical Low
$15.85
Median
$23.44
Typical High
$23.44
Cigna
Setting
Facility
Modifier
None
Typical Low
$11.75
Median
$17.38
Typical High
$37.15
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$9.77
Typical High
$19.95
United
Setting
Facility
Modifier
None
Typical Low
$12.59
Median
$14.13
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$10.47
Typical High
$23.44

Where Arkansas sits

The same service costs 3.2 times more in Alaska 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.

Arkansas· 20th of 51

$15.85

AK $31.62KY $9.77

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.