Sunita Devi Sunita Devi Asked 4 months ago

How long tb skin test results?

I had a TB skin test done yesterday for my job application. They said I need to come back to get the results. How long does it usually take for the results of a TB skin test to be read?

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5 answers

Sarla Devi Sarla Devi Joined Apr 2026 4 months ago
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Beta, the TB skin test, they call it Mantoux test, right? They usually read it after 48 to 72 hours. Not before, not after too long. Make sure you go back exactly when the nurse or doctor tells you, otherwise the reading might not be accurate. No home remedies for this, just follow the clinic's instructions.

Arjun Malhotra Arjun Malhotra Joined Mar 2026 4 months ago

The TB skin test (PPD or Mantoux) needs to be read precisely 48 to 72 hours after the injection. It's crucial to schedule your follow-up appointment within this specific timeframe; outside of it, the results might not be accurate, leading to inconvenience or needing a re-test. Plan your time accordingly.

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Consult a dermatologist

Rajat Verma Rajat Verma Joined Feb 2026 4 months ago

For a TB skin test, you need to get the injection site checked by a professional within a 48 to 72-hour window. I set reminders on my phone for such appointments to ensure I don't miss that crucial timeframe. It's important for an accurate diagnosis.

Kavya Murthy Kavya Murthy Joined May 2026 4 months ago

For a TB skin test (PPD), the results are read between 48 and 72 hours after the injection! Make sure you go back to the clinic during that window for an accurate reading! ⏰🩺

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Ananya Gupta Ananya Gupta Joined Jul 2026 3 months ago

I remember getting a TB test once and being so anxious about the results! It's important to know that the test site needs to be checked by a healthcare professional between 48 and 72 hours after the injection. Don't worry if you see a small bump, they'll measure it to tell you if it's positive or not.

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