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Test Code LAB3898 Trichomonas vaginalis PCR

Important Note

Recommened to be ordered in addition to the Genital Wet Mount [LAB252].  PCR is superior wet mount testing to rule out this organism.

Clinical System Name

Trichomonas vaginalis PCR

Synonyms

TV PCR

T. vaginalis

Trichomonas vaginalis

Sample Requirements

Specimen: Urine (Male or Female)*, Endocervical, Vaginal

 

Container:

  • Urine: Sterile Container.  Should be first catch urine.
  • Endocervical or Vaginal: GeneXpert Swab Collection kit

 

Preferred Vol: 10mL for Urine

Minimum Vol: 7mL for Urine*

 

*First catch urine is the first stream of the first morning void (for maximum sensitivity), or the first stream at least 1 hour after the last void. Patient should not perform any genital cleaning before collection. If the patient has submitted a clean catch sample, a dirty catch sample can be submitted at least one hour since the last void. Urine samples with suboptimal volumes (between 2mL - 7mL) will be sent to the University of Washington for testing.  Send urine to lab in sterile container.  Urine samples of less than 2mL are unacceptable and will be REJECTED.

 

Unacceptable Specimens:

  • Frozen specimens
  • Urine collected below 2 mL total volume.
  • Swab specimens collected on any other swab type.

Processing Instructions

Deliver to Microbiology Laboratory.

Reject due to: Age of Specimen, Swab from site other than endocervical or vaginal, wrong swab type collected.

Temp: RT

Storage location: None

 

 

Stability

Specimen Type Temperature Time
Urine RT

4 Hours

2-8 C

4 Days

-20 C or -70 C

 N/A Do not freeze

Endocervical or Vaginal swab in

Xpert Swab Transport Tube

2-30 C 60 Days

Availability

STAT Performed TAT
Y 24/7 3 Hours

Performing Laboratory

Seattle Children's Laboratory    

Department

Department:  Microbiology Laboratory

Phone Number206-987-2585

CPT Codes

87661

Methodology

Method: Cepheid GeneXpert Real-Time PCR

Reference Range

Not Detected