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Immunodiffusion Test

Oregon 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?

$16.98

Typical negotiated rate. In Oregon, July 2026.

Insurers have agreed to pay about $16.98 for this service. The price depends on where it is billed: about $17.38 from a physician practice, and about $15.49 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 8 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$17.38$14.13 to $20.42
FacilityA hospital or hospital-owned outpatient department$15.49$14.13 to $26.30

How much rates vary

Facilitymedian $15 · 10th to 90th $14 to $39Professionalmedian $17 · 10th to 90th $13 to $35
$10$20$50$100facility $15professional $17

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
$18.20
Median
$26.30
Typical High
$63.10
Aetna
Setting
Professional
Modifier
Global
Typical Low
$13.49
Median
$17.78
Typical High
$93.33
Cigna
Setting
Facility
Modifier
Global
Typical Low
$22.91
Median
$37.15
Typical High
$50.12
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$15.85
Typical High
$26.30
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$28.84
Median
$30.90
Typical High
$36.31
Moda Health
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$19.50
Moda Health
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$19.05
Typical High
$28.18
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$28.18
Pacific Source
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$16.98
Providence
Setting
Facility
Modifier
Global
Typical Low
$13.49
Median
$20.42
Typical High
$41.69
Providence
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$16.98
Typical High
$79.43
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$20.89
Median
$41.69
Typical High
$54.95
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$10.47
Median
$14.45
Typical High
$17.78
United
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$20.89
Typical High
$20.89
United
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$7.94
Typical High
$19.50

Where Oregon 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.

Oregon· 18th of 51

$16.98

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.