Cultured AFB Antitubercular DST Pyrazinamide Test
Short Name: AFB Pyrazinamide DST
Also known as: Pyrazinamide Susceptibility Test, TB DST Pyrazinamide, AFB Culture DST Pyrazinamide
Cultured AFB Antitubercular DST Pyrazinamide Test test available at DNA Labs India for ₹5,200. Uses Culture, Automated Fluorescent DST on Pure growth of Mycobacterium tuberculosis complex on appropriate media samples. Results in Reports available in 21 days.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Kothari Ramesh Shantilal
Consultant Microbiologist · Reg: 27670
Last reviewed: September 7, 2026
Overview
The purpose of this test is to determine the susceptibility of Mycobacterium tuberculosis to pyrazinamide, aiding in the selection of appropriate antitubercular therapy.
- Test Code
- 441
- Price
- ₹5,200
- Sample Type
- Pure growth of Mycobacterium tuberculosis complex on appropriate media
- Result Time
- Reports available in 21 days.
- Fasting Required
- No
- Method
- Culture, Automated Fluorescent DST
Sample Collection
No special preparation required. Ensure pure culture is available.
Method: Laboratory culture submission
Laboratory Analysis
Submit pure growth in specified container.
Report Delivery
Ship refrigerated to laboratory.
Timeline: Reports available in 21 days.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of this test is to determine the susceptibility of Mycobacterium tuberculosis to pyrazinamide, aiding in the selection of appropriate antitubercular therapy.
How to Prepare
- Submit pure growth of Mycobacterium tuberculosis complex
- Use sterile screw capped container in sealed plastic bag
- Ship refrigerated
- If part of other AFB tests, lab will process from submitted specimens
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"This test is essential for guiding treatment in tuberculosis cases, especially when resistance to first-line drugs is suspected."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Contaminated sample
- Improper container or storage
- Insufficient growth
Understanding Your Results
Consult a doctor if symptoms of TB persist or if test shows resistance, for adjusted treatment plan.
Limitations
- ⚠Requires prior culture of Mycobacterium tuberculosis
- ⚠Turnaround time of 21 days
- ⚠Limited to pyrazinamide only
Interfering Factors
- ●Contamination of bacterial culture
- ●Delayed sample submission
Compare With Similar Tests
| Test | Cultured AFB Antitubercular DST Pyrazinamide Test | Sputum AFB Culture | GeneXpert MTB/RIF Test | Chest X-ray | Mantoux Test |
|---|---|---|---|---|---|
| Comparison | Cultured AFB Antitubercular DST Pyrazinamide Test | Identifies TB bacteria but does not test drug susceptibility. | Rapid test for TB and rifampicin resistance, but not for pyrazinamide. | Imaging test to detect lung abnormalities suggestive of TB. | Skin test for TB infection, not for drug resistance. |
Frequently Asked Questions
What is the Cultured AFB Antitubercular DST Pyrazinamide Test?
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Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
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