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Hansel Stain For Eosinophil's
MessageTest performed by York Hospital Laboratory.
Test Code
UEOS
Alias/See Also
Eosinophil Stain
CPT Codes
87205
Preferred Specimen
Nasal Aspirate, Nasal Wash, Nasopharyngeal Swab, or Urine
Transport Container
Sterile Container, Leak-Proof
Transport Temperature
Refrigerated
Specimen Stability
Room temperature: 2 hours
Refrigerated: 48 hours
Frozen: Not recommended
Refrigerated: 48 hours
Frozen: Not recommended
Methodology
Microscopic Examination Hansel Stain
Setup Schedule
Daily
Report Available
Next Day
Reference Range
None seen
Clinical Significance
The nasal smear is used to determine whether symptoms are caused by allergy or infection. The presence of eosinophils in the urine is seen in acute interstitial nephritis, which is caused by an allergic reaction, typically to drugs.