STI I PCR (Polymerase Chain Reaction)

£93.00

The STI I – PCR Profile (SH12) is a targeted sexual health screening test that uses advanced PCR technology to detect four of the most common sexually transmitted infections: Chlamydia trachomatis, Neisseria gonorrhoeae (gonorrhoea), Mycoplasma genitalium, and Trichomonas vaginalis. Ideal for routine STI screening, symptom investigation, and early detection, this highly sensitive test helps identify infections quickly and accurately using a urine or swab sample. Available at Medical Diagnosis Victoria (MDX Victoria) in London, with results typically available within 6 days.

Sexual Health Screening

STI I – PCR

The STI I PCR Profile (SH12) is a focused sexual health test using advanced polymerase chain reaction technology to detect four sexually transmitted infections: Chlamydia trachomatis, Neisseria gonorrhoeae, Mycoplasma genitalium, and Trichomonas vaginalis.

📊 Test Specifications

Clinic Testing Fee

£93.00

🧪

Sample RequiredSwab Sample / Urine Sample

⏱️

Turnaround Time6 Days Processing

PreparationNo special instructions

Diagnostic Focus

Why Choose This Test?

Focused STI Screening

This profile is recommended for individuals who:

  • Are sexually active and want multi-STI screening
  • Have had recent unprotected sex
  • Have multiple sexual partners
  • Need routine preventive sexual health screening

PCR-Based Detection

PCR technology supports accurate detection of infections that may cause:

  • Genital discharge
  • Pain, itching, or discomfort
  • Unusual sores or irritation
  • Asymptomatic STI infection

Timely Clinical Insight

This test helps support:

  • Early and accurate detection
  • Effective STI diagnosis and management
  • Prompt treatment planning
  • Reduced risk of complications and transmission

Schedule Your STI I PCR Profile

Screen for four STI pathogens with one focused PCR-based profile using a swab or urine sample.

Book Appointment

Component Index

What Is Included?

This STI 4 PCR profile screens for four sexually transmitted pathogens associated with genital, urinary, and reproductive symptoms.

Common STI Pathogens

Detects widely recognised sexually transmitted infections that may be symptomatic or asymptomatic.

Chlamydia trachomatis
Neisseria gonorrhoeae
Clinical focus:
Investigating painful urination, discharge, sore throat, exposure risk, or asymptomatic infection.

Additional STI Pathogens

Includes organisms that may cause similar symptoms to other STIs or remain asymptomatic.

Mycoplasma genitalium
Trichomonas vaginalis
Clinical focus:
Supporting assessment of discharge, pain, itching, discomfort, and reproductive health concerns.

STI 4 PCR Panel

A focused molecular screen for four STI-associated pathogens using PCR technology.

STI 4 PCR
Swab Sample
Urine Sample
Clinical focus:
Providing focused STI screening to support prompt diagnosis, treatment, and prevention of onward transmission.

Understanding STI PCR Testing

PCR testing detects genetic material from STI pathogens, supporting sensitive and early identification. Results should be interpreted alongside symptoms, exposure history, sexual health history, clinical examination, and any additional testing recommended by a healthcare professional.

Laboratory Reports

How To Read Your Laboratory Results

Your report will indicate whether each pathogen tested in the STI 4 PCR panel was detected or not detected. A detected result should be reviewed with a healthcare professional for appropriate treatment and partner notification advice where relevant.

Results Timeline: Results are typically available within 6 days.

Laboratory Diagnostic Analysis

Clinical Environment Consultation

Medical Consultation

Need Help? Private GP Consultations

If you have questions about symptoms, exposure risk, STI results, or treatment options, we offer Private GP consultations. A doctor can review your report and discuss appropriate next steps confidentially.

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Clinic Support

Frequently Asked Questions

Do I need to fast before the test?
No, fasting is not required for this STI I PCR profile.

What sample is required?
A swab sample or urine sample may be required, depending on the clinical situation and collection method used.

How quickly will I get my results?
Your results will usually be processed and securely delivered within 6 days.

Can STIs be present without symptoms?
Yes, chlamydia, gonorrhoea, Mycoplasma genitalium, and trichomoniasis may sometimes be asymptomatic.

What should I do if a result is positive?
If a pathogen is detected, book a GP or sexual health consultation to discuss treatment, partner notification, and follow-up testing.

Online Trends

Most Searched Online Questions About STI PCR Testing

What is PCR testing for STIs?
PCR testing detects genetic material from STI pathogens, supporting sensitive and early identification of infections.

Which STIs are included?
This profile includes Chlamydia trachomatis, Neisseria gonorrhoeae, Mycoplasma genitalium, and Trichomonas vaginalis.

Why test for Mycoplasma genitalium?
Mycoplasma genitalium can cause symptoms similar to other STIs, including discharge and pain, and may not be included in basic STI screening.

Can I test after recent unprotected sex?
Testing after a potential exposure can support early detection, but timing can matter. A clinician can advise whether repeat testing is needed based on exposure date and symptoms.

Confidential Diagnostics

Ready to Book Focused STI Screening?

Arrange a confidential STI I PCR profile to support early detection, peace of mind, and appropriate clinical follow-up.

Clinical indications listed are for general informational purposes only and do not represent a complete list of possible uses, which may vary depending on individual circumstances.

STI I PCR results should always be assessed in conjunction with the patient’s medical history, clinical examination, exposure history, symptoms, and other findings by a qualified healthcare professional.