Gene Xpert

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Gene Xpert
discountup to 50% off

Gene Xpert, in Visit Clinic

A rapid molecular test that detects a germ’s genetic material to confirm infection and guide treatment decisions in Visit Clinic.

centreCentre Visit
SAMPLE TYPE
Tissue
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
24 hours
TEST INCLUDED
1
Customers
20K+Customers
Labs
CertifiedLabs
Rating
4.5+Rating
Accuracy
ProvenAccuracy

What is a Gene Xpert Test in Visit Clinic?

Gene Xpert is a rapid molecular test that looks for the genetic material of germs. It detects DNA or RNA from specific bacteria or viruses in a patient sample. This helps identify infections quickly and can also show common drug resistance, such as rifampicin resistance in tuberculosis. Fast and accurate results let doctors start the right treatment sooner. Clinicians use Gene Xpert for diagnosing lung infections like TB, and for some respiratory viruses including COVID-19 and flu. It is often used when symptoms suggest a serious infection or when drug resistance is a concern. The test supports clinical decisions and public health measures by confirming infection and guiding therapy.

Gene Xpert Test Preparation in Visit Clinic

No special preparation is required.

Gene Xpert Test Parameters in Visit Clinic

The Gene Xpert test evaluates various parameters. Here are the main parameters checked:

  • Single test

Why Take a Gene Xpert Test in Visit Clinic?

Gene Xpert is commonly ordered as part of an infectious disease or respiratory testing panel when doctors suspect conditions like tuberculosis or viral lung infections. Symptoms such as a persistent cough, fever, weight loss, or worsening breathlessness may prompt testing. It helps diagnose infection and check for certain drug resistance. Abnormal (positive) results reflect infection, while false negatives can occur with poor samples or low germ levels and with recent antibiotics. A history of TB exposure or family cases makes this test more important.

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Frequently asked questions

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible

What is the GeneXpert test in Visit Clinic?plus

GeneXpert is a cartridge-based molecular diagnostic system that detects DNA or RNA of infectious agents using real-time PCR. It automates sample processing, amplification and detection, giving rapid results (often 30–90 minutes). Versions include Xpert MTB/RIF for tuberculosis and rifampicin resistance and SARS-CoV-2 tests. It's used in clinics and labs for accurate, point-of-care pathogen diagnosis and drug-resistance screening.

Is GeneXpert confirmatory for TB in Visit Clinic?plus

GeneXpert (Xpert MTB/RIF) is a rapid, highly sensitive and specific molecular test that detects Mycobacterium tuberculosis DNA and rifampicin resistance. A positive GeneXpert result is strongly diagnostic and guides treatment, but culture remains the definitive gold standard and clinical and radiological correlation is needed. A negative result does not fully exclude TB, especially in paucibacillary disease.

What samples are used for GeneXpert in Visit Clinic?plus

GeneXpert assays accept a wide range of clinical specimens depending on the test: respiratory samples (sputum, induced sputum, bronchoalveolar lavage, tracheal aspirate, nasopharyngeal/oropharyngeal swabs), cerebrospinal fluid, blood/plasma, urine, stool, cervicovaginal or endocervical swabs, and tissue or lymph node aspirates. The appropriate specimen type depends on the specific GeneXpert cartridge and diagnostic indication.

What is the difference between sputum and GeneXpert in Visit Clinic?plus

Sputum is respiratory mucus coughed up from the airways and serves as the clinical specimen for diagnosing lung infections. GeneXpert is an automated molecular (PCR) test performed on sputum that rapidly detects Mycobacterium tuberculosis DNA and rifampicin resistance (about two hours). In short, sputum is the sample; GeneXpert is the diagnostic test run on that sample for fast, sensitive TB detection.

Which test is best for TB diagnosis in Visit Clinic?plus

There's no single best test for all cases. For suspected active pulmonary TB, rapid molecular tests (e.g., Xpert MTB/RIF) offer sensitive detection and rifampicin-resistance results; mycobacterial culture remains the diagnostic gold standard and is needed for full drug-susceptibility testing. For latent TB, use the Tuberculin Skin Test or Interferon-Gamma Release Assays (IGRAs), with IGRAs preferred after BCG vaccination.

How much does a GeneXpert cost in Visit Clinic?plus

GeneXpert instrument prices vary widely: small 1–4‑module systems typically cost roughly $15,000–$25,000, while larger multi‑module platforms can exceed $50,000–$100,000. Per‑test cartridges range from about $10 (concessional TB cartridges) to $100–150 or more for commercial assays. Additional expenses—shipping, installation, maintenance and staffing—raise overall program costs.