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Immunodiffusion Test

Virginia 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 Virginia, October 2026.

Insurers have agreed to pay about $11.22 for this service. The price depends on where it is billed: about $9.77 from a physician practice, and about $21.88 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.77$6.92 to $12.59
FacilityA hospital or hospital-owned outpatient department$21.88$14.13 to $36.31

How much rates vary

Facilitymedian $22 · 10th to 90th $13 to $74Professionalmedian $10 · 10th to 90th $7 to $20
$10$100$1K$10Kfacility $22professional $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
$10.47
Median
$13.18
Typical High
$36.31
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$12.30
Typical High
$13.18
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$14.13
Typical High
$69.18
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$8.32
Typical High
$10.72
CareFirst
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$11.22
Typical High
$14.79
Cigna
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$33.88
Typical High
$54.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$10.72
Typical High
$19.95
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$14.13
Median
$16.98
Typical High
$20.89
Medcost
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$23.44
Typical High
$27.54
Medcost
Setting
Facility
Modifier
None
Typical Low
$11.48
Median
$13.18
Typical High
$28.84
Medcost
Setting
Professional
Modifier
None
Typical Low
$14.45
Median
$14.45
Typical High
$18.62
Sentara
Setting
Facility
Modifier
None
Typical Low
$12.59
Median
$23.99
Typical High
$7,413.10
Sentara
Setting
Professional
Modifier
None
Typical Low
$12.59
Median
$23.99
Typical High
$10,232.93
United
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$16.98
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$7.76
Typical High
$11.48
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
$6.46
Typical High
$6.61
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.09
Median
$2.57
Typical High
$2.63

Where Virginia 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.

Virginia· 43rd 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.