LabPreparation

Sexual Health

How to Prepare for a Chlamydia & Gonorrhea Urine Test Blood Test

  • Urine sample
  • Sexual Health
  • Prep checklist included

At a glance

Chlamydia & Gonorrhea Urine Test Blood Test: prep snapshot

Sample type
Urine sample
Fasting
Fasting is not typically required for this test.
Best collection time
The sample can be collected at any time of day.
Typical turnaround
Varies by collection lab
Category
Sexual Health

Preparing for a Chlamydia & Gonorrhea Urine Test starts with three questions: whether you need to fast, when to collect, and what to bring. The Chlamydia & Gonorrhea Urine Test screens for two common bacterial sexually transmitted infections using a urine sample.

What the Chlamydia & Gonorrhea Urine Test measures

It measures the presence of Chlamydia trachomatis and Neisseria gonorrhoeae bacteria in the urine. Results are typically reported as positive or negative for each organism. Some labs may also provide a combined result.

  • Chlamydia trachomatis
  • Neisseria gonorrhoeae

Chlamydia & Gonorrhea Urine Test prep, step by step

Routine orders rarely require special preparation. The testing location can confirm any timing or fasting details at booking.

  1. Confirm with the lab whether a first-catch urine sample is needed.
  2. Avoid urinating for at least one to two hours before collection if possible.
  3. Stay hydrated by drinking water before the test unless told otherwise.
  4. Inform the lab of any antibiotics you are taking.
  5. Follow any specific instructions provided by your healthcare provider.

Fasting, timing, sample type, and what to bring

Fasting

Fasting is not typically required for this test. However, confirm with your lab.

Best time to collect

The sample can be collected at any time of day. For best results, provide a first-catch urine sample, which means the first part of the urine stream.

Sample type

Urine sample. The collector will explain the process before starting.

What to bring

  • Your printed lab order or requisition form — the ordering physician prepares it for you after you order, and you print it (or fax it from your account) before visiting
  • Your order confirmation email, in case the collection site asks to see it
  • Water to drink before the draw and a light snack for afterward, if your test requires fasting
  • A government-issued photo ID (most collection sites verify identity at check-in)
  • A written list of the medications and supplements you currently take
  • A short-sleeved or loose-sleeved shirt for an easy blood draw

You do not need an insurance card or a payment method at the collection site: the lab does not bill insurance, and you pay at order time, so there is no copay or deductible. The lab also provides the physician's requisition, so you do not need a separate doctor's referral.

Order process and what-to-bring details reflect the lab's published instructions, paraphrased in our own words. Confirm final requirements with the collection lab that will perform your draw.

The collection visit, step by step

You will be asked to provide a urine sample in a private restroom at the collection site. The sample is then sent to a laboratory for analysis.

Details worth confirming with the collection lab before your visit:

  • Do I need to provide a first-catch urine sample?
  • Are there any timing or fasting requirements?
  • How and when will I receive my results?

Why a clinician may order this test

A clinician may order this test to screen for chlamydia and gonorrhea, especially if you have symptoms or are at increased risk. It is also used for routine sexual health checkups.

Your results and next steps

Reference ranges and result reporting can vary by laboratory. Your results will be interpreted by your healthcare provider in the context of your health history.

General test information is compiled from publicly available reference material, including MedlinePlus (medlineplus.gov) and the Centers for Disease Control and Prevention (cdc.gov), and is reviewed for clarity. Preparation and what-to-bring details reflect the lab's published instructions, paraphrased into our own words. Preparation instructions, timing, and pricing vary by collection lab — always confirm them with the lab that will perform your draw.

Common questions

Frequently asked questions

Do I need to fast for this test?

Fasting is not usually required. However, confirm with your lab.

How long does it take to get results?

Turnaround time is typically 1 to 3 business days.

Can I collect the sample at home?

This test is usually collected at a lab or clinic. Check with your provider or lab about collection options.

What if my result is positive?

A positive result means the bacteria were detected. Your healthcare provider will discuss treatment options with you.