AFB smear
This test looks for acid-fast bacilli (AFB) in your body fluids, most commonly sputum. AFB are a type of bacteria that cause tuberculosis (TB) and some other infections. Finding these bacteria helps your doctor diagnose if you have an active infection. It can also help guide treatment decisions.
When is it needed?
How to prepare
You may be asked to provide a sputum sample. Your doctor or a lab technician will give you instructions on how to collect it.
More about this test
This test looks for acid-fast bacilli (AFB) in your body fluids, most commonly sputum. AFB are a type of bacteria that cause tuberculosis (TB) and some other infections. Finding these bacteria helps your doctor diagnose if you have an active infection. It can also help guide treatment decisions.
Typical price in India
₹240
Based on 3 centres listing this test. Prices vary by city, lab, and accreditation.
Medically reviewed by: Locatemycenter editorial team. Informational only; not medical advice. Always consult a licensed physician for diagnosis or treatment.
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