Genital Chlamydia and Gonorrhea Bacterial Culture (Qualitative)
This test checks for the presence of *Chlamydia trachomatis* or *Neisseria gonorrhoeae*—bacteria that can cause sexually transmitted infections (STIs) in the genital area. It involves growing bacteria from a sample to confirm infection.
["A culture test helps identify STIs caused by specific bacteria that may not be detected by other tests."]
Key facts at a glance
- LOINC
- 11267-2
- Short code
- B-Hem Strep Genital Ql Cult
- Synonyms
- B-Hem Strep Genital Ql Cult
- Category
- coagulation
- Sample
- serum
- Container
- Red-top tube (SST)
- 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
How the Test Works
A healthcare provider collects a sample (often from the cervix, urethra, or rectum) using a sterile swab. The sample is sent to a lab, where bacteria are grown on special media over several days to identify *Chlamydia* or *Gonorrhea* if present. Results are qualitative (positive or negative).
Why It’s Done
This test is recommended for individuals with symptoms of STIs (e.g., unusual discharge, pain during urination) or as part of routine screening in high-risk groups (e.g., sexually active adults). It’s also used to confirm infections when other tests (like rapid antigen tests) are inconclusive.
Sample Collection
You may receive instructions to avoid bathing, douching, or using vaginal creams 24–48 hours before testing. A provider will insert a sterile swab into the affected area (e.g., vagina, penis, or rectum) to collect cells. No special preparation is needed beyond avoiding certain activities.
Test Limitations
This test may not detect all cases of infection, especially if bacteria are present in low numbers. False negatives can occur if the sample isn’t collected correctly or if the infection is recent. Results take 3–7 days or longer, depending on lab processing.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Unchecked, *Chlamydia* and *Gonorrhea* can lead to serious complications, including pelvic inflammatory disease (PID), infertility, or chronic pelvic pain. Early detection and treatment with antibiotics can prevent these outcomes and reduce transmission to partners.
Short name
Genital Infection Culture Screen
Frequently asked questions
How long does it take to get results?
What if I have no symptoms but test positive?
Can I take antibiotics before the test?
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