Eosinophils, Random, Urine
Use
The test is used for the investigation of possible acute interstitial nephritis, a condition often caused by an allergic reaction, typically to drugs. Eosinophils are a type of white blood cell that typically do not appear in urine; their presence is indicative of an inflammatory process within the kidneys.
Special Instructions
Not provided.
Limitations
The test cannot be performed if there are no white blood cells present in the urine sediment. Only an unstained slide will be accepted; any other specimens, including raw urine, will be rejected.
FDA ApprovedNew York Approved
Methodology
Immunoassay (IHC)
Biomarkers
Eosinophils
Cell Type
LOINC Codes
- 32014-3 - Eosinophil NFr Ur Manual
Result Turnaround Time
0-1 day
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
1 slide
Minimum Volume
Not provided
Container
Unstained cytospin slide
Collection Instructions
Collect a random urine specimen and centrifuge 10 mL. Pour off supernatant and assess sediment. If present, prepare slides using the centrifuged sediment. Prepare slides within 2 hours and label with patient name and date of birth.
Causes for Rejection
Stained slides, Urine aliquots
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |