MYCOBACTERIUM TB PCR

What this test checks

Detects TB bacteria DNA directly — faster than culture, more accurate than microscope.

Why do people get this test?

Used for rapid TB diagnosis, especially when sputum tests are negative.

When you should consider this test

• Suspected TB with negative smear
• Drug-resistant TB suspected
• Specialist requested

How to prepare

Sputum, body fluid, or biopsy sample as directed.