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Genital Mycoplasma Genitalium Detection (Qualitative Culture)

Published: August 9, 2026Updated: August 16, 2026

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.

Quick summary

This test helps diagnose infections linked to *Mycoplasma genitalium*, which may require treatment if present.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

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.
How is this test different from other bacterial tests (e.g., *Chlamydia* or *Gonorrhea*)?
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.
Should I keep taking my antibiotics before I have this test, or should I stop them ahead of time?
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.
How long will it usually take before I receive the results of this test from my doctor?
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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