Xpert MTB/RIF

A PCR test to detect Mycobacterium tuberculosis and rifampicin resistance in pulmonary samples, useful for diagnosing tuberculosis (TB) from sputum or lung tissue.

Also known asXpert Mtb/rif - Pulmonary Xpert Mtb/rif - Pulmonary

Available via

Home Collection, Lab Visit

Contains

4 parameters

Earliest reports in

Same Day

Test details

Xpert MTB/RIF Test in Bengaluru Overview

Pulmonary test is a rapid molecular diagnostic test used to detect Mycobacterium tuberculosis (TB), the bacteria that cause tuberculosis, and determine if the strain is resistant to rifampicin (a key antibiotic). This test is conducted using a sample from the patient's sputum (coughed-up mucus) and provides results quickly, typically within two hours. The test is crucial in diagnosing pulmonary tuberculosis and identifying drug-resistant strains, aiding in faster treatment and management.

Why Consider This Test?

Consider the XPERT MTB/RIF - Pulmonary test if you have symptoms suggestive of pulmonary tuberculosis, such as a persistent cough, chest pain, weight loss, night sweats, or hemoptysis (coughing up blood). This test is particularly valuable because it provides:

  • Rapid results, allowing for timely diagnosis and treatment decisions.
  • Detection of drug-resistant TB (rifampicin resistance), which is essential for selecting the appropriate treatment plan.
  • Higher sensitivity than traditional tests, especially for smear-negative TB cases, which may not be detected using standard microscopy.

Who Should Get This Test Done?

  • Individuals exhibiting symptoms of pulmonary tuberculosis, including persistent cough, weight loss, fever, and night sweats.
  • Those at higher risk of TB infection, including individuals with close contact to someone with TB, people living with HIV, or those with weakened immune systems.
  • Patients in areas with a high prevalence of drug-resistant tuberculosis.
  • Individuals who have tested negative for TB with other methods, but symptoms persist.
  • People who require quick diagnosis due to the urgency of starting treatment, especially in settings with limited access to other diagnostic tools.

More Information

It’s especially crucial in settings where time is of the essence, as early detection of drug-resistant TB helps prevent the spread of resistant strains and ensures the proper treatment is initiated. Pulmonary test is also commonly known by several other names or variations. 

  1. Xpert MTB/RIF
  2. GeneXpert MTB/RIF
  3. GeneXpert TB Test
  4. Xpert MTB/RIF for Pulmonary Tuberculosis
  5. Xpert MTB/RIF for Rifampicin Resistance
  6. Cepheid MTB/RIF Test
Preparations

No special preparations needed

Test included
Xpert MTB/RIF includes 4 parameters

  • Specimen Type
  • Mycobacterium Tuberculosis
  • Rifampicin Resistance
  • Nikshay Id

Test code

RD1324

Specimen vol. and vacutainer information
SpecimenVacutainerVolume
BalPlain Sterile Vaccutainer 2 ML
CsfPlain Sterile Vaccutainer 2 ML
Endometrial TissueOthers2 NOS
Others (fx)Others
PusPlain Sterile Vaccutainer 2 NOS
SputumPlain Sterile Vaccutainer 2 ML
Synovial FluidPlain Sterile Vaccutainer 2 ML
TissueOthers2 NOS

Specimen stability information

Bal, Csf, Endometrial Tissue, Others (Fx), Pus, Sputum, Synovial Fluid, Tissue

Specimen rejection criteria

Test run frequency

Every Day TIME - 10:00

Turn around time

Same Day

Performing locations

Department

  • Molecular Biology

CPT and Loinc codes

Xpert MTB/RIF

2416