go back

Immunodiffusion Test

Indiana 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?

$12.59

Typical negotiated rate. In Indiana, July 2026.

Insurers have agreed to pay about $12.59 for this service. The price depends on where it is billed: about $11.48 from a physician practice, and about $14.13 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$11.48$8.91 to $11.48
FacilityA hospital or hospital-owned outpatient department$14.13$14.13 to $28.18

How much rates vary

Facilitymedian $14 · 10th to 90th $14 to $42Professionalmedian $11 · 10th to 90th $7 to $14
$5$10$20$50$100facility $14professional $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
$11.48
Median
$15.14
Typical High
$41.69
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$11.48
Typical High
$13.49
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$41.69
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$7.08
Typical High
$14.13
CareSource
Setting
Facility
Modifier
Global
Typical Low
$17.38
Median
$17.38
Typical High
$17.38
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$14.13
Typical High
$31.62
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$12.59
Typical High
$38.02
United
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$14.13
Typical High
$16.98
United
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$9.33
Typical High
$15.49

Where Indiana 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.

Indiana· 41st of 51

$12.59

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.