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Gonococcal Culture (with Antimicrobial Susceptibility Testing)

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

This test checks for the presence of *Neisseria gonorrhoeae* bacteria in your sample and determines how your body’s infection responds to antibiotics.

Quick summary

["A gonococcal culture helps diagnose gonorrhea and guides treatment choices."]

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

Key facts at a glance

LOINC
583-5
Short code
Gp B Strep Gen lochia Ql Cult
Synonyms
Gp B Strep Gen lochia 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

What This Test Measures

The test identifies *Neisseria gonorrhoeae*, the bacterium responsible for gonorrhea. It also evaluates antibiotic resistance patterns by growing the bacteria in a controlled environment and testing their sensitivity to common antibiotics.

How the Test Works

A sample (likely from urine, vaginal fluid, or throat swab) is collected and cultured on specific growth media. After incubation, bacterial growth is observed, and antibiotic susceptibility is determined through standard laboratory methods.

Why It Matters for You

This test is critical for confirming gonorrhea and ensuring appropriate antibiotic treatment. Resistance patterns help healthcare providers select the most effective medication to prevent complications or antibiotic resistance.

Common Specimen Types

The sample may come from urine, vaginal secretions, cervical swabs, or throat swabs, depending on your symptoms or clinical indication.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Gonorrhea is a sexually transmitted infection (STI) that can cause infections in the genitals, rectum, or throat. Untreated gonorrhea may lead to serious health issues, including pelvic inflammatory disease (in women), infertility, or joint infections. Early diagnosis and treatment with the correct antibiotics are essential to prevent complications and reduce the risk of spreading the infection.

Frequently asked questions

How long does it take to get results?
Results typically take 3–7 days, depending on the laboratory’s processing time. Some labs may provide preliminary findings sooner, but final susceptibility reports may take longer.
What does a positive result mean?
A positive result confirms the presence of *Neisseria gonorrhoeae*. The antibiotic susceptibility report will indicate which antibiotics are effective against the identified strain, helping your healthcare provider tailor your treatment plan.
Can I have sex while waiting for results?
Avoid sexual contact until you’ve completed treatment for gonorrhea and your healthcare provider confirms you’re no longer infectious. This helps prevent spreading the infection to others.
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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