Mid-Atlantic · Treponemal Syphilis Test

Treponemal Syphilis Test in Washington DC

This page explains the treponemal syphilis test, what it measures, and how to order it. This blood test looks for antibodies produced by your body in response to syphilis, a bacterial infection.

Typical turnaround1-3 business days
Price range$198
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Treponemal Syphilis Test is a blood test that specifically detects antibodies produced by the body when infected with *Treponema pallidum*, the bacterium that causes syphilis. It is used to help diagnose this sexually transmitted infection.

What it measures

  • Antibodies to Treponema pallidum — indicates exposure to the syphilis-causing bacterium

What the test involves

This test requires a blood sample, which is typically collected from a vein in your arm during a standard blood draw. The collected blood is then sent to a laboratory for analysis.

Why it is often ordered

A clinician may order this test if you have symptoms suggestive of syphilis or if you have been exposed to someone with the infection. It is also often included in routine screening panels.

Preparation

You will need to follow any specific preparation instructions provided by the laboratory where your sample will be collected. These instructions will be communicated to you before your appointment.

How results are reported

Results are typically reported as either reactive (positive) or non-reactive (negative). Qualitative reference ranges may vary between laboratories, and your clinician will interpret your results in the context of your health.

Before you go

  • Turnaround time
  • Specific preparation instructions
  • How to schedule your blood draw

Cities

Treponemal Syphilis Test in Washington DC communities

Choose your city for local context and to request this test.