Eosinophil Smear
Test Mnemonic
EOSSMR
CPT Codes
- 89190 - QTY (1)
Aliases
- Sputum Smear for Eosinophils
- Urine Smear for Eosinophils
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 2 mL | Urine, random | Urine | Refrigerated |
Alternate Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 2 mL | Sputum | Clean container | Ambient |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 0.5 mL |
Days Performed
Sun - Sat
Turnaround Time
1 day
Methodology
| Name | Description |
|---|---|
| Microscopy | |
| Stain |
Reference Range
| Eosinophil Smear | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| No eosinophils seen |
Special Info
Identify specimen source/type. Deliver to lab within 24 hours of collection.
Clinical Info
Urine: To rule out interstitial nephritis. Sputum: Screening test to assist in the evaluation of asthma, bronchitis, and some types of pneumonia.