Test Code UA Urinalysis with Microscopic if Indicated
Methodology
IRIS® Automated Urine Analyzer
Note: A microscopic review will be
performed on any specimen with abnormal urinalysis results.
Children ≤3 years old will automatically reflex a
urine
culture.
Specimen Requirements
Minimum 20 mL from a random urine collection into a
sterile
container. Transport refrigerated.
Day(s) Test Set Up
Monday through Sunday
Reference Values
Test Name |
Reference Values |
---|---|
Specific Gravity |
1.003-1.035 |
pH |
4.6-8.0 |
Protein |
Negative to Trace |
Glucose |
Negative Critical Values: <1 yr old = 1+ <16 yr old = 2+ |
Ketones |
Negative |
Bilirubin |
Negative Critical Value: 1+ – 3+ |
Urobilinogen |
<0.2 |
Blood |
Negative Critical Value: <12 yr old = 3+ |
Nitrite |
Negative |
Leukocyte Esterase |
Negative |
RBC |
0-2/HPF (higher in menstruating women) |
WBC | 0-4/HPF |
Bacteria | Trace, occasional, or few |
Epithelial Cells | Only squamous should be present |
Test Classification and CPT Coding
81003 – Urinalysis without microscopy
81001 – Urinalysis with microscopy (if appropriate)
Performing Laboratory
Beebe Healthcare Laboratory
Performing Location
Margaret H. Rollins Laboratory
South Coastal Campus Laboratory