Trichomonas vaginalis PCR
Additional Codes
LAB3870
Performing Laboratory
Missouri Baptist Medical Center Molecular Lab
Methodology
Nucleic Acid Amplification Test (NAAT) for the detection of Trichomonas vaginalis genomic DNA using the following platforms:
- Inpatient/ED: Cepheid Xpert® TV Assay performed on the GeneXpert System
- Outpatient and ThinPrep (endocervical) samples: Roche cobas® TV Assay performed on the cobas 5800 System
Specimen Requirements
Acceptable Specimens:
Inpatient and ED:
Urine: Collected in Xpert Urine Specimen Collection Kit
Endocervical, Vaginal Swabs: Collected in Xpert Swab Specimen Collection Kit
Outpatient:
Urine:
Specimen Volume: 30 mL
Collection Instructions:
1. Patient should not have urinated for at least 1 hour prior to specimen collection.
2. Patient should collect first portion of random voided urine (first part of stream) into a sterile, plastic, preservative-free container.
Endocervical, Vaginal Swabs: Collected in Cobas PCR Media Dual Swab Sample Kit
Endocervical ThinPrep:
Collected in ThinPrep PreserveCyt solution
Specimen Transport Temperature
Swabs - Ambient/Refrigerated OK
Urine - Ambient/Refrigerated OK
ThinPrep PreservCyt solution – Ambient OK
Day(s) Test Set Up
Monday through Sunday
Turnaround Time:
Cepheid Xpert Assay: Within 8 hours from receipt to the laboratory
Roche cobas Assay: Within 24 hours from receipt to the laboratory
Reference Values
Trichmonas vaginalis - Not Detected
Test Classification and CPT Coding
87661