Test Code UC Culture, Urine
Performing Laboratory
Chilton Hospital Laboratory-Microbiology
Methodology
Culture
Includes colony count.
Identification and susceptibility will be performed, if appropriate, at an additional charge.
Specimen Requirements
Specimen source is required.
Specimen Type: Urine
Collection Container/Tube: BD Vacutainer Urine Cup (storeroom item #S019470) or syringe
Submission Container/Tube: Grey-top (BD Vacutainer Urine C&S with Preservative) (storeroom item #S019473)
Specimen Volume: Full tube
Collection Instructions:
Collect only 1 of the following specimens:
Catheterized
1. Avoid sending urine that has remained stagnant in catheter
tubing for any length of time, do not send catheter bag urine, and
avoid sending urine from catheters that have been in place longer
than 5 to 9 days.
2. Clean catheter with an alcohol sponge, puncture with sterile
needle, and collect in sterile syringe.
3. Transfer urine into grey top tube. Check expiration dates
and mix well.
4. Label tube with patient’s name (first and last), date and
actual time of collection, and source of specimen.
5. Place tube in a biohazard bag and seal.
Clean-Catch, Midstream
1. Collect a clean-catch, midstream urine specimen.
2. After voiding first few teaspoons, place urine cup
under stream of urine and collect rest of urine
in cup. One quarter cup is an adequate specimen for
testing.
3. After finishing, tighten cap on cup securely, and wash
any spilled urine from outside of cup.
4. Transfer urine to grey top tube.
5. Label tube with patient’s name (first and last), date
and actual time of collection, and source of specimen.
6. Place tube in a biohazard bag and seal.
Suprapubic Aspirate
1. Clean suprapubic skin with iodine followed by alcohol.
2. Be sure at least 4 to 6 hours has elapsed since last
urination.
3. Insert 22-gauge needle attached to a 20-mL syringe into skin at
about a 30° angle to abdominal wall, immediately
superior to the symphysis in midline.
4. Aspirating as one penetrates, stop as urine is obtained;
fill syringe with 10 mL to 15 mL of urine (infants may require
a smaller syringe and needle).
5. Transfer urine into grey top tube. Check expiration dates and
mix well.
6. Label tube with patient’s name (first and last), date and
actual time of collection, and source of specimen.
7. Place tube in a biohazard bag and seal.
Specimen Transport Temperature
Ambient
Reference Values
No growth
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
Routine-1 to 2 days