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Nasal Smear For Eosinophils

South Carolina 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 $15 · 10th–90th $4$430%10%10th90th$15Professionalmedian $4 · 10th–90th $4$60%50%10th90th$4$5.0$10.0$20.0$50.0$100.0

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
$4.07
Median
$14.13
Typical High
$27.54
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4.47
Median
$4.47
Typical High
$5.01
BCBS
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$29.51
Typical High
$47.86
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$5.75
Typical High
$12.02
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.96
Median
$19.05
Typical High
$39.81
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.63
Median
$3.09
Typical High
$7.41
Medcost
Setting
Facility
Modifier
Global
Typical Low
$4.37
Median
$6.17
Typical High
$12.30
United
Setting
Facility
Modifier
Global
Typical Low
$3.16
Median
$5.75
Typical High
$6.92
United
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$4.79
Typical High
$6.61