Genital Mycoplasma Genitalium Detection (Qualitative Culture)
This test checks for the presence of *Mycoplasma genitalium*, a type of bacteria that can sometimes cause infections in the genital area. It involves growing the organism from a sample taken from your genital region.
This test helps diagnose infections linked to *Mycoplasma genitalium*, which may require treatment if present.
Key facts at a glance
- LOINC
- 683-3
- Short code
- Genital Mycoplasma Genital Cult
- Synonyms
- Genital Mycoplasma Genital Cult
- Category
- chemistry
- Sample
- plasma
- Container
- Lavender-top (EDTA) or Green-top (Heparin)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- organism-specific-culture
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
This test is done to give your doctor important information about your health so that a clear diagnosis can be made and the right treatment plan can be chosen. It may be ordered to check how well part of your body is working, to look for signs of infection or disease, or to monitor a condition you already have.
Your healthcare provider may recommend this test if you have symptoms like unusual discharge, pain during urination, or pelvic pain, especially if other common causes (like *Chlamydia* or *Gonorrhea*) have been ruled out. It’s also used in cases where infections persist despite treatment for other bacteria.
Before the test, your care team will give you specific instructions to follow. You may be asked to avoid eating or drinking for a certain period, stop taking certain medicines, or adjust your usual routine. Tell your doctor about all medications, supplements, and allergies you have, and ask questions ahead of time so you feel prepared on the day of the test.
No special preparation is needed. You’ll likely have a sample collected during a pelvic exam or by swabbing your genital area. If you’re pregnant or have a history of complications, discuss this with your provider beforehand.
Your results will be reviewed by your doctor and explained to you, usually at a follow-up visit or by phone. Normal results can provide reassurance, while abnormal findings may point to a condition that needs further testing or treatment. Your doctor will interpret the results together with your symptoms, medical history, and other examinations to decide on the next steps.
A positive result means *Mycoplasma genitalium* was found in your sample. A negative result means it was not detected, but other infections or causes may still be responsible for your symptoms. Follow-up testing or treatment may be recommended based on your provider’s guidance.
This test is generally safe, but like most medical procedures it carries some risks. You may experience mild discomfort, bruising, or soreness at the site where the test was performed. Serious complications are rare, but contact your doctor right away if you notice unusual pain, swelling, bleeding, fever, or any other symptom that concerns you after the test.
There are usually no side effects from this test, but minor discomfort during sample collection is possible. Rarely, infection or irritation may occur at the sampling site.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Mycoplasma genitalium Culture
Frequently asked questions
Mycoplasma genitalium can cause genital infections, pelvic inflammatory disease, and may increase the risk of complications during pregnancy. It can also contribute to infertility or recurrent urinary tract infections. Early detection helps guide appropriate treatment to prevent long-term health issues.
This test specifically looks for *Mycoplasma genitalium* bacteria, which is distinct from other common sexually transmitted bacteria. While some tests detect *Mycoplasma genitalium* using molecular methods (like PCR), this is a culture-based test that confirms growth of the organism in a lab setting.
Yes, you can take antibiotics if prescribed by your provider, but inform your healthcare team beforehand. Antibiotics may affect the test results, so timing is important.
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy