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White Cell Chemotaxis Assay

Florida 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 Florida, July 2026.

Insurers have agreed to pay about $14.45 for this service. The price depends on where it is billed: about $13.80 from a physician practice, and about $38.02 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$13.80$13.18 to $14.79
FacilityA hospital or hospital-owned outpatient department$38.02$16.60 to $60.26

How much rates vary

Facilitymedian $38 · 10th to 90th $14 to $87Professionalmedian $14 · 10th to 90th $12 to $18
$10$20$50$100facility $38professional $14

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
$14.45
Median
$45.71
Typical High
$79.43
Aetna
Setting
Professional
Modifier
Global
Typical Low
$13.18
Median
$13.80
Typical High
$17.78
AvMed
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$15.85
Typical High
$18.62
AvMed
Setting
Professional
Modifier
Global
Typical Low
$13.18
Median
$15.85
Typical High
$22.39
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$19.50
Typical High
$45.71
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.32
Median
$16.60
Typical High
$31.62
Florida Blue
Setting
Facility
Modifier
Global
Typical Low
$16.60
Median
$29.51
Typical High
$123.03
Florida Blue
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$9.55
Typical High
$21.88
Molina
Setting
Professional
Modifier
Global
Typical Low
$1.91
Median
$7.59
Typical High
$9.55
United
Setting
Facility
Modifier
Global
Typical Low
$6.76
Median
$14.45
Typical High
$19.95
United
Setting
Professional
Modifier
Global
Typical Low
$5.62
Median
$9.33
Typical High
$22.39
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$9.55
Typical High
$15.85

Where Florida 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.

Florida· 40th 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.