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Immunodiffusion Test

Missouri 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?

$16.22

Typical negotiated rate. In Missouri, July 2026.

Insurers have agreed to pay about $16.22 for this service. The price depends on where it is billed: about $13.49 from a physician practice, and about $19.50 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 6 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$13.49$8.51 to $23.44
FacilityA hospital or hospital-owned outpatient department$19.50$14.13 to $25.12

How much rates vary

Facilitymedian $19 · 10th to 90th $13 to $34Professionalmedian $13 · 10th to 90th $7 to $33
$10$20$50$100facility $19professional $13

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$13.49
Median
$24.55
Typical High
$32.36
Aetna
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$13.49
Typical High
$33.11
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$48.98
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$6.92
Median
$12.30
Typical High
$36.31
BCBS
Setting
Facility
Modifier
Global
Typical Low
$26.30
Median
$28.84
Typical High
$31.62
Cigna
Setting
Facility
Modifier
Global
Typical Low
$18.62
Median
$26.92
Typical High
$79.43
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$13.18
Typical High
$36.31
Medica
Setting
Facility
Modifier
Global
Typical Low
$12.59
Median
$30.90
Typical High
$120.23
Medica
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$8.51
Typical High
$17.78
United
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$14.13
Typical High
$18.62
United
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$10.47
Typical High
$19.05

Where Missouri 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.

Missouri· 20th of 51

$16.22

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.