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Immunodiffusion Test

North Dakota 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?

$21.38

Typical negotiated rate. In North Dakota, July 2026.

Insurers have agreed to pay about $21.38 for this service. The price depends on where it is billed: about $23.44 from a physician practice, and about $10.00 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 5 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$23.44$13.18 to $28.84
FacilityA hospital or hospital-owned outpatient department$10.00$9.77 to $13.18

How much rates vary

Facilitymedian $10 · 10th to 90th $10 to $25Professionalmedian $23 · 10th to 90th $10 to $32
$10.0$20.0$50.0$100.0facility $10professional $23

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
$9.77
Median
$9.77
Typical High
$25.12
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$9.77
Typical High
$41.69
BCBS
Setting
Professional
Modifier
Global
Typical Low
$20.42
Median
$26.92
Typical High
$31.62
Cigna
Setting
Professional
Modifier
Global
Typical Low
$16.22
Median
$16.22
Typical High
$20.42
Medica
Setting
Facility
Modifier
Global
Typical Low
$9.77
Median
$16.60
Typical High
$120.23
Medica
Setting
Professional
Modifier
Global
Typical Low
$6.92
Median
$9.77
Typical High
$23.99
United
Setting
Facility
Modifier
Global
Typical Low
$43.65
Median
$43.65
Typical High
$43.65
United
Setting
Professional
Modifier
Global
Typical Low
$6.92
Median
$14.79
Typical High
$22.91

Where North Dakota sits

The same service costs 2.6 times more in South Dakota than in Washington, DC. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

North Dakota $21.38 · 7th of 51
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.