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Nasal Smear For Eosinophils

Connecticut 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 $9 · 10th–90th $6$160%10%20%10th90th$9Professionalmedian $4 · 10th–90th $3$70%50%10th90th$4$2.0$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
$5.75
Median
$8.32
Typical High
$16.60
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.55
Median
$4.27
Typical High
$6.17
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$5.62
Median
$9.12
Typical High
$15.49
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$2.34
Median
$3.55
Typical High
$7.59
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3.80
Median
$9.12
Typical High
$21.38
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.63
Median
$5.89
Typical High
$8.32
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$2.69
Median
$5.37
Typical High
$12.30
United
Setting
Facility
Modifier
Global
Typical Low
$5.75
Median
$5.75
Typical High
$13.49
United
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$5.75
Typical High
$10.23