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Immunodiffusion Test

North Carolina 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 July 2026.

How much does Immunodiffusion Test cost?

$11.22

Typical negotiated rate. In North Carolina, July 2026.

Insurers have agreed to pay about $11.22 for this service. The price depends on where it is billed: about $11.22 from a physician practice, and about $15.14 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$11.22 to $12.59
FacilityA hospital or hospital-owned outpatient department$15.14$12.02 to $33.11

How much rates vary

Facilitymedian $15 · 10th to 90th $11 to $47Professionalmedian $11 · 10th to 90th $10 to $19
$10$20$50$100facility $15professional $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
$13.49
Typical High
$44.67
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$11.22
Typical High
$18.62
BCBS
Setting
Facility
Modifier
Global
Typical Low
$30.90
Median
$60.26
Typical High
$60.26
BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$9.77
Typical High
$42.66
Cigna
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$26.92
Typical High
$64.57
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$9.55
Typical High
$21.38
Medcost
Setting
Professional
Modifier
Global
Typical Low
$11.75
Median
$33.88
Typical High
$46.77
Medcost
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$12.30
Typical High
$27.54
Medcost
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$20.89
Typical High
$23.44
United
Setting
Facility
Modifier
Global
Typical Low
$7.41
Median
$18.62
Typical High
$24.55
United
Setting
Professional
Modifier
Global
Typical Low
$7.08
Median
$9.77
Typical High
$19.50
Wellcare
Setting
Facility
Modifier
Global
Typical Low
$120.23
Median
$120.23
Typical High
$120.23

Where North Carolina sits

The same service costs 2.6 times more in South Dakota 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.

North Carolina· 47th of 51

$11.22

SD $26.92DC $10.47

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.