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Immunodiffusion Test

Idaho 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?

$16.22

Typical negotiated rate. In Idaho, July 2026.

Insurers have agreed to pay about $16.22 for this service. The price depends on where it is billed: about $14.13 from a physician practice, and about $23.99 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 7 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$14.13$13.18 to $27.54
FacilityA hospital or hospital-owned outpatient department$23.99$14.13 to $36.31

How much rates vary

Facilitymedian $24 · 10th to 90th $14 to $50Professionalmedian $14 · 10th to 90th $10 to $28
$10$20$50facility $24professional $14

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
$25.12
Median
$36.31
Typical High
$36.31
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$16.22
Typical High
$27.54
BCBS
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$31.62
Typical High
$52.48
BCBS
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$13.80
Typical High
$28.84
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.96
Median
$29.51
Typical High
$54.95
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$10.47
Typical High
$19.95
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
$14.13
Typical High
$16.98
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$20.89
Median
$28.18
Typical High
$50.12
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$12.02
Typical High
$14.79
Select Health
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$37.15
Select Health
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$14.13
United
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$8.32
Typical High
$20.42

Where Idaho 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.

Idaho· 21st of 51

$16.22

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.