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Chlamydia DNA Detection by Nucleic Acid Amplification Probe (Urine)

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

This test checks for the presence of genetic material from *Chlamydia trachomatis*, a common sexually transmitted bacterium. It helps diagnose infections that may cause symptoms like pelvic pain, abnormal vaginal discharge, or complications like infertility.

Quick summary

["This test can detect chlamydia even when symptoms aren’t present, helping prevent long-term health issues."]

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

Key facts at a glance

LOINC
34708-8
Short code
Chlamydia DNA Ur Ql NAA+probe
Synonyms
Chlamydia DNA Ur Ql NAA+probe
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
CPT
87110
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may recommend this test if you have symptoms of chlamydia (e.g., unusual discharge, pain during urination) or if you’re at higher risk (e.g., sexually active without protection, recent partner with STIs). It’s also part of routine screening for sexually active individuals under certain guidelines.

How the Test Works

A small urine sample is collected and tested for chlamydia DNA using a molecular method. This probe-based technique detects genetic material without relying on visible symptoms or lab cultures.

Sample Collection

You’ll likely be asked to urinate into a sterile container. The sample is then sent to a lab for immediate testing, often with results available within hours or days.

What to Expect After Testing

No special preparation is needed. If you’re positive, follow-up care (e.g., antibiotics) will be provided by your provider to clear the infection.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Untreated chlamydia can lead to serious complications, including pelvic inflammatory disease (PID), chronic pelvic pain, or infertility in women. Men may develop epididymitis (testicle pain) or urethritis (urinary tract infection). Early detection and treatment improve outcomes and prevent spread to sexual partners.

Short name

Chlamydia Urine NAAT

Frequently asked questions

How soon can I get results?
Results are typically available within 24–48 hours, depending on lab processing. Follow-up instructions will be provided by your healthcare provider.
Is this test covered by insurance?
Most insurance plans cover chlamydia screening as recommended by health guidelines. Check with your insurer for specific coverage details, especially if you’re not symptomatic.
What if I’m pregnant?
Yes, chlamydia screening is strongly recommended during pregnancy to prevent complications like preterm birth or low birth weight. If positive, treatment is safe for both mother and baby.
  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