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Immunodiffusion Test

Colorado 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?

$13.18

Typical negotiated rate. In Colorado, July 2026.

Insurers have agreed to pay about $13.18 for this service. The price depends on where it is billed: about $10.72 from a physician practice, and about $36.31 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 7 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$10.72$9.77 to $12.02
FacilityA hospital or hospital-owned outpatient department$36.31$18.62 to $58.88

How much rates vary

Facilitymedian $36 · 10th to 90th $11 to $71Professionalmedian $11 · 10th to 90th $6 to $13
$10$20$50$100facility $36professional $11

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
$8.91
Median
$30.90
Typical High
$66.07
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.47
Median
$10.72
Typical High
$13.49
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$17.38
Median
$41.69
Typical High
$70.79
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$6.03
Typical High
$10.72
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$9.77
Typical High
$36.31
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$9.12
Typical High
$16.98
Denver HMP
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$15.14
Typical High
$28.84
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$19.95
Median
$114.82
Typical High
$114.82
Select Health
Setting
Facility
Modifier
Global
Typical Low
$14.79
Median
$25.70
Typical High
$29.51
Select Health
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$9.77
Typical High
$14.13
United
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$14.13
Typical High
$20.89
United
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$8.32
Typical High
$13.18

Where Colorado 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.

Colorado· 36th of 51

$13.18

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.