Price:
Rs. 275.00
Sample Type: Injection
Fasting Not Required
Notes: M0015_2TU
Frequently Asked Questions (FAQ's):
What does this test include?
Intradermal injection of 2TU PPD and professional measurement of induration size after 48–72 hours at Metropolis Healthcare.
How does Metropolis Healthcare perform this test?
The test is administered by trained personnel and interpreted using standardized clinical guidelines to ensure accuracy.
Who should take this test?
People with potential TB exposure, symptoms suggestive of TB, healthcare professionals, and those undergoing medical or immigration screening.
Is fasting required before the test?
No fasting or special preparation is necessary at Metropolis Healthcare.
How are results interpreted?
The raised induration (not redness) around the injection site is measured in millimeters to determine positivity.
Does a positive test confirm active TB?
No, further testing such as chest X-ray or IGRA is required to differentiate latent from active infection.
Can BCG vaccination affect the result?
Yes, prior vaccination may cause a mild positive reaction; Metropolis Healthcare considers medical history during interpretation.
What happens if I miss the reading window?
The test must be read within 48–72 hours; if missed, the procedure may need to be repeated