Test Code LAB9010 Eosinophil Stain, Urine
Methodology
Manual Microscopic
Performing Laboratory
RCH
Specimen Requirements
Specimen must arrive within 30 minutes of collection.
10 mL from a freshly voided urine collection in a plastic urine container. (Specimen received >30 minutes is not acceptable.) No preservative. Forward promptly at ambient temperature only.
If above requirements cannot be met:
1. Centrifuge 10 mL of freshly voided urine at 1800 rpm for 5 minutes.
2. Decant the supernatant and use 1 drop of the sediment to make two slides. If the sample appears to contain many WBC's make two direct smears from un-centrifuged urine as well. Let all slides dry and transport to lab labeled with patient name and one other identifier.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87205