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Nasal Smear For Eosinophils

Delaware 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 $7 · 10th–90th $7$70%50%$7Professionalmedian $5 · 10th–90th $5$170%50%10th90th$5$5.0$10.0

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

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$6.61
Median
$6.61
Typical High
$6.61
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4.57
Median
$4.79
Typical High
$17.38
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3.80
Median
$3.80
Typical High
$3.80
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.02
Median
$3.39
Typical High
$8.91
United
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$5.75
Typical High
$6.61