Test Code LAB10046 Eosinophils - Urine
Department
HEMATOLOGY
Reference Lab Test Number
U EOS
Collection Requirements
Fresh, random urine. 15 minute delivery. Refrigerate until processing begins.Due to time requirements test can only be collected at the Irving draw site for out patients. Call a STAT courier for pickup.
Primary Collection Container
Yellow Urine Vacutainer (No Additive)
Alternate Collection Container
Sterile Container
Transport
Ambient: Unstained Cytospin slide
Refrigerated: original container; 15 min delivery.
Processing
Process urine and prepare slides within 1 hour of collection.
Alternate specimen-Unstained Cytospin Slide: Unstained slide should be prepared within 1 hour of collection.
Spin 10ml of a random urine collection. Pour off supernatant. Assess urine sediment for presence of white blood cells (WBC). If WBC’s are present, prepare slides using the spun specimen. Centrifuge urine in cytospin centrifuge at speed of 750 rpm for 5 minutes.
Stability
Ambient: 30 min,
Refrigerated: 1 hour
Unstained slide 24Hr
Minimum Testing Volume
2.0 mL
1 Unstained Cytospin Prepared Slide
Reference Range
No reference ranges have been established.
Methodology
Microscopic
Performed
Sunday – Saturday
7:00 am – 2:30 pm
Reported
As completed
CPT Codes
89051
Unacceptable Conditions
Specimen too old.
Leukocyte count of less than 10 uL.
Stained slide.