Test Code LAB328 Eosinophil Smear for Urine or Sputum
Specimen Requirement
Urine
Specimen Stability
If collected at an outside facility, the urine/swab specimen must be delivered to the laboratory within two hours of collection. If this timeline cannot be met, testing may only proceed if a slide is prepared within four hours of collection and received into the laboratory within 24 hours.
Testing Schedule
Daily
Reference Range
No eosinophils seen
Testing Department
Hematology/Coagulation
Method
Manual microscopy
CPT Code
89190