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Immunodiffusion Test

Vermont 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?

$24.55

Typical negotiated rate. In Vermont, July 2026.

Insurers have agreed to pay about $24.55 for this service. The price depends on where it is billed: about $24.55 from a physician practice, and about $110 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$24.55$23.99 to $24.55
FacilityA hospital or hospital-owned outpatient department$110$14.13 to $240

How much rates vary

Facilitymedian $110 · 10th to 90th $5 to $251Professionalmedian $25 · 10th to 90th $12 to $25
$5$10$20$50$100$200facility $110professional $25

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$24.55
Median
$24.55
Typical High
$24.55
BCBS
Setting
Facility
Modifier
Global
Typical Low
$109.65
Median
$109.65
Typical High
$251.19
Cigna
Setting
Facility
Modifier
Global
Typical Low
$23.44
Median
$23.44
Typical High
$23.44
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$19.95
Typical High
$23.99
MVP Health Care
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$14.13
MVP Health Care
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$11.22
Typical High
$11.22
United
Setting
Facility
Modifier
Global
Typical Low
$4.90
Median
$4.90
Typical High
$4.90
United
Setting
Professional
Modifier
Global
Typical Low
$6.31
Median
$17.38
Typical High
$38.02

Where Vermont 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.

Vermont· 4th of 51

$24.55

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.