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Immunodiffusion Test

Georgia 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?

$12.30

Typical negotiated rate. In Georgia, October 2026.

Insurers have agreed to pay about $12.30 for this service. The price depends on where it is billed: about $9.33 from a physician practice, and about $19.05 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.33$6.92 to $21.38
FacilityA hospital or hospital-owned outpatient department$19.05$14.13 to $30.90

How much rates vary

Facilitymedian $19 · 10th to 90th $11 to $49Professionalmedian $9 · 10th to 90th $4 to $28
$5$10$20$50facility $19professional $9

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
$9.33
Median
$9.33
Typical High
$25.70
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$12.02
Typical High
$13.49
Ambetter
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$8.71
Typical High
$8.71
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$18.62
Typical High
$48.98
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4.37
Median
$7.41
Typical High
$27.54
CareSource
Setting
Facility
Modifier
None
Typical Low
$11.22
Median
$11.22
Typical High
$11.22
Cigna
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$30.90
Typical High
$57.54
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$16.22
Typical High
$21.38
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$15.49
Median
$21.38
Typical High
$52.48
United
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$10.23
Typical High
$29.51
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
$4.68
Median
$5.89
Typical High
$6.76
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.86
Median
$2.34
Typical High
$2.75

Where Georgia 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.

Georgia· 35th of 51

$12.30

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.