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White Cell Chemotaxis Assay

Oklahoma 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?

$14.45

Typical negotiated rate. In Oklahoma, July 2026.

Insurers have agreed to pay about $14.45 for this service. The price depends on where it is billed: about $11.75 from a physician practice, and about $15.85 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 4 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$11.75$8.32 to $12.02
FacilityA hospital or hospital-owned outpatient department$15.85$12.02 to $22.39

How much rates vary

Facilitymedian $16 · 10th to 90th $12 to $41Professionalmedian $12 · 10th to 90th $7 to $19
$10$20$50$100facility $16professional $12

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
$11.75
Median
$15.85
Typical High
$40.74
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.75
Median
$11.75
Typical High
$15.85
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.47
Median
$24.55
Typical High
$43.65
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.08
Median
$9.77
Typical High
$22.91
Medica
Setting
Facility
Modifier
Global
Typical Low
$13.49
Median
$17.38
Typical High
$100.00
Medica
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$9.12
Typical High
$20.89
United
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$15.85
Typical High
$20.89
United
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$9.12
Typical High
$13.80

Where Oklahoma 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.

Oklahoma· 39th of 51

$14.45

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.