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Nasal Smear For Eosinophils

Nationwide rates for HCPCS 89190

A sample of mucus or cells from inside the nose is spread on a slide, stained and examined under a microscope for eosinophils, a white blood cell that gathers where there is an allergic reaction. Plenty of these cells points toward allergy as the cause of nasal symptoms.

Rates data updated July 2026.

Facilitymedian $11 · 10th–90th $5$400%10%10th90th$11Professionalmedian $5 · 10th–90th $3$120%20%10th90th$5$0.1$1.0$10.0$100.0$1.0K$10.0K$100.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$4.79
Median
$10.72
Typical High
$35.48
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.89
Median
$4.68
Typical High
$11.75
BCBS
Setting
Facility
Modifier
Global
Typical Low
$5.37
Median
$8.13
Typical High
$26.30
BCBS
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$3.24
Typical High
$10.47
Cigna
Setting
Facility
Modifier
Global
Typical Low
$4.37
Median
$11.22
Typical High
$26.30
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.95
Median
$6.61
Typical High
$13.80
United
Setting
Facility
Modifier
Global
Typical Low
$2.69
Median
$5.75
Typical High
$8.71
United
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$4.47
Typical High
$8.13