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White Cell Chemotaxis Assay

North Dakota rates for HCPCS 86155

A laboratory test that measures how well white blood cells move towards a chemical signal, the way they normally travel to the site of an infection. Sluggish movement points to a defect in the immune system's ability to bring defending cells where they are needed.

Rates data updated July 2026.

How much does White Cell Chemotaxis Assay cost?

$24.55

Typical negotiated rate. In North Dakota, July 2026.

Insurers have agreed to pay about $24.55 for this service. The price depends on where it is billed: about $26.92 from a physician practice, and about $11.22 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 5 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$26.92$15.14 to $32.36
FacilityA hospital or hospital-owned outpatient department$11.22$11.22 to $15.14

How much rates vary

Facilitymedian $11 · 10th to 90th $11 to $29Professionalmedian $27 · 10th to 90th $11 to $36
$10$20$50$100facility $11professional $27

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
$11.22
Median
$11.22
Typical High
$28.84
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$11.22
Typical High
$47.86
BCBS
Setting
Professional
Modifier
Global
Typical Low
$23.44
Median
$30.90
Typical High
$36.31
Cigna
Setting
Professional
Modifier
Global
Typical Low
$18.20
Median
$18.20
Typical High
$22.91
Medica
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$19.05
Typical High
$100.00
Medica
Setting
Professional
Modifier
Global
Typical Low
$7.94
Median
$11.22
Typical High
$27.54
United
Setting
Facility
Modifier
Global
Typical Low
$61.66
Median
$61.66
Typical High
$61.66
United
Setting
Professional
Modifier
Global
Typical Low
$7.94
Median
$16.98
Typical High
$26.30

Where North Dakota sits

The same service costs 2.4 times more in Hawaii than in Maryland. 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.

North Dakota· 4th of 51

$24.55

HI $28.84MD $12.02

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.