CBNAAT test can be do test for TB .
Tuberculosis is caused by mycobacterium tuberculosis.
Test of tuberculosis are many like montex test, Elisa test , X-ray of chest and CT of Chest
,CBNAAT, Cough Culture and Drug senstivity test.
So before the diagnosis of Tb you should take consultation from a good doctor .
According to me confirmatory test of TB are cough culture of mycobacterium tuberculosis.
Next Steps
first you should take consultation from a doctor .
Health Tips
Don't take any medicine of TB before the correct diagnosis of mycobacterium tuberculosis because in tuberculosis multidrug resistance can be happen if you have taken any drug without correct diagnosis of TB.