go back

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 October 2026.

How much does Immunodiffusion Test cost?

$16.98

Typical negotiated rate. In Oregon, October 2026.

Insurers have agreed to pay about $16.98 for this service. The price depends on where it is billed: about $15.49 from a physician practice, and about $22.91 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$15.49$13.49 to $19.50
FacilityA hospital or hospital-owned outpatient department$22.91$14.79 to $30.90

How much rates vary

Facilitymedian $23 · 10th to 90th $14 to $49Professionalmedian $15 · 10th to 90th $6 to $31
$10$20$50facility $23professional $15

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
$34.67
Median
$34.67
Typical High
$63.10
Aetna
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$13.49
Typical High
$16.98
Cigna
Setting
Facility
Modifier
None
Typical Low
$22.91
Median
$38.90
Typical High
$57.54
Cigna
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$15.85
Typical High
$25.12
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$28.84
Median
$35.48
Typical High
$40.74
Moda Health
Setting
Facility
Modifier
None
Typical Low
$13.49
Median
$14.13
Typical High
$63.10
Moda Health
Setting
Professional
Modifier
None
Typical Low
$13.49
Median
$14.13
Typical High
$28.18
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$20.89
Typical High
$30.90
Providence
Setting
Facility
Modifier
None
Typical Low
$13.49
Median
$21.88
Typical High
$57.54
Providence
Setting
Professional
Modifier
None
Typical Low
$14.13
Median
$16.98
Typical High
$79.43
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$28.18
Median
$48.98
Typical High
$63.10
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$12.02
Typical High
$17.78
United
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$20.89
Typical High
$22.39
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$7.94
Typical High
$16.98

Where Oregon 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.

Oregon· 15th of 51

$16.98

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.