Overview
Chlamydia NAAT detects Chlamydia trachomatis and is commonly used for urine or swab testing. It is effective for asymptomatic screening.
What it detects
Chlamydia trachomatis nucleic acid.
Sample type
Urine or swab from cervix, urethra, rectum or throat depending on context.
When it may be appropriate
Routine screening, symptoms or partner diagnosis.
Window period considerations
Can detect infection relatively early, but repeat testing may be advised after very recent exposure.
Test limitations
Does not detect all causes of urethritis or pelvic symptoms.
Interpretation basics
Positive results support chlamydia diagnosis; negative results depend on timing and sample site.
Follow-up recommendations
Treatment, partner management and follow-up testing where needed.
Key points
- Detects chlamydia DNA/RNA
- Good for asymptomatic screening
- Site-specific sampling
- Partner management important
When to seek care
- Routine screening
- Pelvic or urinary symptoms
- Partner diagnosis