Test Code LAB40001 Urinalysis, Automated, with Reflex Microscopic and Reflex Culture
Specimen Requirements
10.0 mL urine.
Specimen Stability
2 hours at 20-25° C
8 hours at 2-8° C
If sample will not arrive at the performing lab within 8 hours of collection, urine needs to be aliquotted into a red and yellow preservative tube, and sent to the performing lab refrigerated. If aliquotted off into the red and yellow preservative tube, sample is good for up to 72 hours refrigerated.
Testing Schedule
Daily
Reference Range
Negative for: Leukocytes, Nitrite, Protein, Blood, Ketone, Bilirubin, Glucose
pH: 5.0 – 8.0
Urobilinogen: 0.2 – 1.0 mg/dL
Specific Gravity: 1.003 – 1.035
Testing Department
Chemistry
Method
Sysmex UN-3000
CPT Code
81001 or 81003