Test Code 2500174 URINALYSIS ROUTINE
Specimen Requirements
5 mL fresh urine.
Males - Midstream Clean Catch
1. Wash and dry hands with soap.
2. Foreskin must be completely retracted and glans penis cleansed
with soapy water. Surplus soap is removed with warm, sterile
water.
3. Patient should void approximately 20 mL to 25 mL of urine into
toilet and then pass a portion of midstream urine into a
screw-capped, sterile container.
4. Label container with patient’s information, date and
actual time of collection, and type of specimen.
5. Send specimen refrigerated. Forward promptly.
Note: Specimen collection
method is required on request form for processing.
Females - Midstream Clean Catch
1. Wash hands with soap.
2. If menstruating, insert a fresh tampon or use cotton to stop
flow.
3. With 1 hand, spread labia and keep them continuously apart until
urine is voided.
4. Taking a saturated soapy sponge, wash vulva well, passing from
front to back. Discard sponge. While vulva is still spread, repeat
the front to back wash with remaining sponges, discarding each as
its use is finished. Patient should rinse with warm sterile water
to eliminate the possibility of contaminating specimen with
soap.
5. Patient should void approximately 20 mL to 25 mL of urine into
toilet.
6. Collect midstream portion of urine into a screw-capped, sterile
container. Cup should be held in such a way that contact with legs,
vulva, or clothing is avoided.
7. Label container with patient’s information, date and
actual time of collection, and type of specimen.
8. Send specimen refrigerated. Forward promptly.
Note: Specimen collection
method is required on request form for processing.
Specimen Stability Information
4 Hours Refrigerated
Reference Values
Color | Light to Dark Yellow |
Turbidity | Clear, cloudy |
Specific Gravity | 1.005-1.030 |
pH | 5.0 - 8.0 |
Protein | NEGATIVE |
Glucose | NEGATIVE |
Acetone | NEGATIVE |
Urobilinogen | <1.0 Eu/dL |
Bilirubin | NEGATIVE |
Occult Blood | NEGATIVE |
Leukocytes | NEGATIVE |
Nitrite | NEGATIVE |
RBC | 0-17/uL |
WBC | 0-17/uL |
Cast | 0-1/uL |
Epithelials | 0-28/uL |
Bacteria | 0-562/uL |
Day(s) Test Set Up
Monday through Sunday
CPT Coding
81003
LOINC Coding
24356-8
Methodology
CHM/FCM analysis