Test Overview
Test Methodology

Transcription mediated amplification (TMA)

Test Usage

Detection of Mycoplasma genitalium.

Reference Range *

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Limitations

Adequate specimen collection is important. Test should be performed on a first catch random urine specimen. Some feminine sprays, powders, spermicidal agents, and lubricants may interfere with the assay and should not be used prior to specimen collection. A negative result does not exclude the possibility of infection. Predictive value of test will vary depending on disease prevalence. Nucleic acids may persist for up to 4 weeks following appropriate antimicrobial therapy.

Test Details
Days Set Up
Tuesday-Friday and Sunday
Analytic Time

Tuesday-Friday and Sunday TAT 1 day
Specimens received on Friday or Sunday afternoon TAT 2 days

Soft Order Code
MGENU
MiChart Code
Mycoplasma Genitalium RNA, Urine
Synonyms
    Laboratory
    Microbiology
    Section
    Microbiology
    Specimen Requirements
    Collection

    Use the APTIMA Urine Specimen Collection Kit. 1. The patient should not have urinated for at least 1 hour prior to sample collection. Female patients should not cleanse the labial area prior to collection. 2. Instruct patient to provide 20 to 30 mL of the initial urine stream (NOT midstream) into a urine cup free of any preservatives. Collection of larger volumes of urine may result in rRNA target dilution that may reduce test sensitivity. 3. Remove the cap and transfer 2 mL of urine into the Urine Transport Tube using the disposable pipette provided. The correct volume of urine has been added when the fluid level is between the black lines on the urine transport tube label. 4. Re-cap the urine specimen transport tube tightly and label with two identifiers. Store and transport at room temperature or refrigerated. See http://www.pathology.med.umich.edu/handbook/Tables/Aptima_Urine.pdf for collection procedure guide.

    Contraindications
    This assay should not be used for the evaluation of suspected sexual abuse or other medico-legal investigations where chain of custody is required. MLabs does not offer chain of custody testing.
    Normal Volume
    2 mL urine
    Minimum Volume
    2 mL urine
    Storage Temperature
    Urine specimens collected in the primary collection container must be transferred to Aptima urine transport tube within 24 hours of collection. Aptima urine transport specimens can be stored at 2ºC to 30ºC for up to 30 days.
    Rejection Criteria
    All specimens must be received in Aptima urine transport tube. Preserved urine in grey-top tube is unacceptable.
    Billing
    CPT Code
    87563
    Fee Code
    LA022
    NY State Approved
    No