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White Cell Chemotaxis Assay

Oregon 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?

$18.20

Typical negotiated rate. In Oregon, July 2026.

Insurers have agreed to pay about $18.20 for this service. The price depends on where it is billed: about $19.95 from a physician practice, and about $17.38 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 8 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$19.95$15.85 to $23.44
FacilityA hospital or hospital-owned outpatient department$17.38$15.85 to $28.84

How much rates vary

Facilitymedian $17 · 10th to 90th $16 to $35Professionalmedian $20 · 10th to 90th $14 to $32
$10$20$50$100facility $17professional $20

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
$20.89
Median
$30.20
Typical High
$72.44
Aetna
Setting
Professional
Modifier
Global
Typical Low
$15.49
Median
$20.42
Typical High
$104.71
Cigna
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$41.69
Typical High
$57.54
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$17.78
Typical High
$29.51
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$33.11
Median
$34.67
Typical High
$40.74
Moda Health
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$15.85
Typical High
$19.95
Moda Health
Setting
Professional
Modifier
Global
Typical Low
$15.85
Median
$21.38
Typical High
$27.54
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$15.85
Median
$15.85
Typical High
$32.36
Pacific Source
Setting
Professional
Modifier
Global
Typical Low
$15.85
Median
$15.85
Typical High
$32.36
Providence
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$22.39
Typical High
$47.86
Providence
Setting
Professional
Modifier
Global
Typical Low
$15.85
Median
$19.05
Typical High
$79.43
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$23.99
Median
$47.86
Typical High
$63.10
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$16.22
Typical High
$20.42
United
Setting
Facility
Modifier
Global
Typical Low
$10.00
Median
$23.99
Typical High
$23.99
United
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$9.12
Typical High
$22.39

Where Oregon 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.

Oregon· 18th of 51

$18.20

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.