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Nasal Smear For Eosinophils

Rhode Island 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 $14 · 10th–90th $6$310%10%20%10th90th$14Professionalmedian $5 · 10th–90th $4$90%20%40%10th90th$5$5.0$10.0$20.0

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
$7.76
Median
$19.05
Typical High
$33.11
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$4.90
Typical High
$14.13
BCBS
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$6.61
Typical High
$9.55
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.24
Median
$4.37
Typical High
$7.08
Cigna
Setting
Facility
Modifier
Global
Typical Low
$4.47
Median
$11.22
Typical High
$19.95
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.39
Median
$5.25
Typical High
$8.32
United
Setting
Facility
Modifier
Global
Typical Low
$6.92
Median
$6.92
Typical High
$9.33
United
Setting
Professional
Modifier
Global
Typical Low
$3.31
Median
$5.75
Typical High
$9.33