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Genital Chlamydia and Gonorrhea Bacterial Culture (Qualitative)

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

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.

Quick summary

["A culture test helps identify STIs caused by specific bacteria that may not be detected by other tests."]

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

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?
Results typically take 3–7 business days, depending on lab workload. You’ll be contacted by your provider once available.
What if I have no symptoms but test positive?
Even without symptoms, STIs can still spread. Treatment is essential to avoid complications and prevent reinfection. Follow your provider’s instructions for antibiotics and notify sexual partners for testing/treatment.
Can I take antibiotics before the test?
No, antibiotics can interfere with the test. Avoid them until you’ve discussed this with your provider. If you suspect an infection, contact your healthcare team immediately.
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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