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Immunodiffusion Test

Delaware 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 Delaware, October 2026.

Insurers have agreed to pay about $11.22 for this service. Most negotiated rates run $8.51 to $16.22.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $12 · 10th to 90th $9 to $33Professionalmedian $10 · 10th to 90th $6 to $26
$5$10$20$50$100facility $12professional $10

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
Facility
Modifier
None
Typical Low
$11.75
Median
$11.75
Typical High
$11.75
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$11.75
Typical High
$12.88
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.12
Median
$9.12
Typical High
$33.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$16.22
Typical High
$93.33
United
Setting
Professional
Modifier
None
Typical Low
$3.89
Median
$8.51
Typical High
$19.50

Where Delaware 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.

Delaware· 44th 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.