Skip to content

Chlamydia trachomatis nucleic acid detection by genital tract specimen probe

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

This test checks for the presence of *Chlamydia*, a common bacterial infection that can affect the genitals, throat, or eyes. It uses a special probe to detect genetic material from the bacteria in a sample taken from your genital area.

Quick summary

["A quick way to detect *Chlamydia* infection, often used for screening or confirmation in sexually active individuals."]

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

Key facts at a glance

LOINC
35715-2
Short code
Chlamydia rRNA Genital Ql Probe
Synonyms
Chlamydia rRNA Genital Ql Probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe
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

How the Test Works

The test involves collecting a sample from your genital area (e.g., cervix, urethra, or rectum) using a swab. The sample is then analyzed in a lab to detect genetic material from *Chlamydia*. This method is highly sensitive and can identify the infection even if symptoms are not present.

What to Expect Before the Test

No special preparation is needed. You may take a swab during a routine pelvic exam or self-collect the sample at home if instructed. Avoid sexual activity for 24 hours before testing to ensure accuracy.

Common Uses for This Test

This test is typically used for screening or diagnosing *Chlamydia* infection in sexually active individuals, especially those at higher risk (e.g., new partners, multiple partners). It can also confirm infection in people who already have symptoms like discharge, pain during urination, or unusual bleeding.

When You Might Need This Test

Your healthcare provider may recommend this test if you have symptoms of *Chlamydia* (e.g., unusual discharge, pain in the lower abdomen, or burning during urination) or if you are part of a screening program for sexually transmitted infections (STIs).

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Untreated *Chlamydia* can lead to serious complications, including pelvic inflammatory disease (PID), infertility, or chronic pelvic pain. Early detection and treatment with antibiotics can prevent these issues and protect sexual partners from infection.

Short name

Genital Chlamydia Test (Nucleic Acid Probe)

Frequently asked questions

What are the typical symptoms of *Chlamydia*?
Many people with *Chlamydia* don’t have symptoms, but common signs include unusual discharge from the penis or vagina, pain during urination, or lower abdominal pain. If you experience these symptoms, especially if you’re sexually active, talk to your healthcare provider.
How long does it take to get results from this test?
Results are usually available within 1–3 business days, depending on lab processing times. Your healthcare provider will contact you once results are ready.
Can I still have sex while waiting for test results?
No, it’s important to avoid sexual contact until you’ve received your results and treatment (if needed). This helps prevent spreading the infection to others and ensures proper treatment.
  1. 1
  2. 2
  3. 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.

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