go back

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 October 2026.

How much does Immunodiffusion Test cost?

$19.50

Typical negotiated rate. In Vermont, October 2026.

Insurers have agreed to pay about $19.50 for this service. The price depends on where it is billed: about $19.05 from a physician practice, and about $110 from a hospital or other facility.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$19.05$11.22 to $24.55
FacilityA hospital or hospital-owned outpatient department$110$23.44 to $240

How much rates vary

Facilitymedian $110 · 10th to 90th $14 to $251Professionalmedian $19 · 10th to 90th $9 to $28
$10$20$50$100$200facility $110professional $19

Distribution of negotiated rates across all payers (price axis is log-scale). 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
None
Typical Low
$24.55
Median
$24.55
Typical High
$24.55
BCBS Vermont
Setting
Facility
Modifier
None
Typical Low
$109.65
Median
$239.88
Typical High
$251.19
Cigna
Setting
Facility
Modifier
None
Typical Low
$23.44
Median
$23.44
Typical High
$23.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$19.05
Typical High
$23.99
MVP Health Care
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$14.13
Typical High
$14.13
MVP Health Care
Setting
Professional
Modifier
None
Typical Low
$11.22
Median
$11.22
Typical High
$11.22
United
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$12.30
Typical High
$31.62

Where Vermont 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.

Vermont· 10th of 51

$19.50

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.