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Chlamydia trachomatis Culture (with Antibody Detection)

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

This test checks for the presence of *Chlamydia*, a common bacterial infection that can affect the reproductive system, throat, or eyes. It helps diagnose infections caused by this bacterium, which can lead to serious health issues if untreated.

Quick summary

["A positive result may indicate an infection needing treatment."]

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

Key facts at a glance

LOINC
45101-3
Short code
Chlamydia Nph Cult
Synonyms
Chlamydia Nph Cult
Category
chemistry
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
CPT
87110
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

Why This Test Is Done

Doctors may order this test if you have symptoms like unusual discharge, pain during urination, or unexplained pelvic pain. It’s also recommended for sexually active individuals with risk factors, pregnant women, or those with sexually transmitted infections (STIs).

How the Test Works

A sample of fluid (e.g., from the cervix, urethra, or throat) is collected and cultured to grow *Chlamydia* bacteria. Antibodies may be used to confirm the presence of the organism.

Sample Collection

You’ll likely have a simple swab or sample collected during a medical exam. Pain or discomfort may vary by location (e.g., vaginal, penile, or rectal). Follow-up instructions will guide you on handling the sample.

What to Expect After the Test

Results may take several days to a week. If positive, treatment with antibiotics is usually prescribed immediately. Follow-up visits may be needed to ensure the infection clears.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Untreated *Chlamydia* can cause complications like pelvic inflammatory disease, infertility, or increased risk of HIV transmission. Early detection and treatment are crucial.

Short name

Chlamydia Culture

Frequently asked questions

How long does it take to get results?
Results typically take 3–7 days, depending on lab processing. Some labs may offer expedited screening options.
Can I have sex while waiting for results?
Avoid sexual contact until results are known and treatment (if needed) is completed to prevent spreading the infection.
What if my partner also tests positive?
Both partners should be tested and treated together to avoid reinfection. Inform your doctor if you suspect exposure to others.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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