Test Code LAB3466 Trichomonas vaginalis, Nucleic Acid Amplification, Varies
Additional Codes
Mayo test code: MTRNA
Urine label code: TRICH UR MAY
Useful For
Detecting Trichomonas vaginalis in prostatic massage (VBIII) fluid or male urethral swabs
Reporting Name
T.vaginalis, Misc, Amplified RNASpecimen Type
VariesNecessary Information
Specimen source is required.
Specimen Required
This test should only be performed in men.
Submit only 1 of the following specimens:
Specimen Type: Post-prostatic massage fluid (VBIII)
Supplies: Aptima Urine Transport Tube (T582)
Container/Tube: Aptima Urine Specimen Transport Tube
Specimen Volume: 15 to 20 mL
Collection Instructions:
1. Patient should not have urinated for at least 1 hour prior to specimen collection.
2. Patient should void a small amount of urine prior to prostatic massage. Pre-massage urine can be discarded or submitted for other testing as applicable.
3. Patient then ceases voiding and a prostatic massage is performed by the urologist or other health care professional.
4. Collect post-massage fluid into a sterile, plastic, preservative-free container.
5. Transfer 2 mL of post-massage fluid specimen into the Aptima urine specimen transport tube using the disposable pipette provided within 24 hours of collection. The correct volume of fluid has been added when the fluid level is between the black fill lines on the Aptima urine transport tube.
Specimen Type: Urethral (male only)
Supplies: Aptima Unisex Swab Collection Kit (T583)
Container/Tube: Aptima Unisex Swab
Specimen Volume: Swab
Collection Instructions:
1. Urethral specimens must be collected using an Aptima Unisex Swab Collection kit.
2. Patient should not have urinated for at least 1 hour prior to collection.
3. With a rotating movement, insert swab (blue shaft) 2 to 4 cm into urethra.
4. Once inserted, rotate swab gently at least 1 full rotation using sufficient pressure to ensure swab comes into contact with all urethral surfaces. Allow swab to remain inserted for 2 to 3 seconds.
5. Place swab in the Aptima transport tube provided in collection kit. Snap off swab at score line so swab fits into closed tube.
6. Cap tube securely and label tube with patient's entire name and collection date and time.
Specimen Minimum Volume
See Specimen Required
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Varies | Refrigerated (preferred) | 30 days | APTIMA VIAL |
Ambient | 30 days | APTIMA VIAL |
Reject Due To
Transport tubes containing a cleaning swab or more than 1 swab | Reject |
Reference Values
Negative
Day(s) Performed
Monday through Sunday
Report Available
1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
87661
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
MTRNA | T.vaginalis, Misc, Amplified RNA | 46154-1 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
SRC6 | SOURCE: | 31208-2 |
35034 | T.vaginalis, Misc, amplified RNA | 46154-1 |
Method Name
Transcription-Mediated Amplification
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.