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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 October 2026.

How much does Immunodiffusion Test cost?

$11.22

Typical negotiated rate. In Indiana, October 2026.

Insurers have agreed to pay about $11.22 for this service. The price depends on where it is billed: about $9.55 from a physician practice, and about $14.13 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.55$6.61 to $14.13
FacilityA hospital or hospital-owned outpatient department$14.13$14.13 to $33.88

How much rates vary

Facilitymedian $14 · 10th to 90th $11 to $47Professionalmedian $10 · 10th to 90th $7 to $25
$10$50$200$1Kfacility $14professional $10

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
$11.48
Median
$17.38
Typical High
$51.29
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$11.48
Typical High
$77.62
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$11.22
Median
$14.13
Typical High
$41.69
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$7.94
Typical High
$17.38
CareSource
Setting
Facility
Modifier
None
Typical Low
$17.38
Median
$17.38
Typical High
$17.38
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.12
Median
$14.13
Typical High
$46.77
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$17.38
Typical High
$38.02
Physicians Health Plan of Northern Indiana
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$35.48
Typical High
$2,187.76
Physicians Health Plan of Northern Indiana
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$11.22
Typical High
$12.88
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$11.48
Typical High
$16.98
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.25
Median
$5.75
Typical High
$38.90
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.09
Median
$2.29
Typical High
$15.49

Where Indiana 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.

Indiana· 46th of 51

$11.22

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.