Tuberculosis (TB) Testing for Immigration Medical Exams
Comprehensive guides on QuantiFERON Gold, latent and active TB, and what a positive result means for your immigration case.
Medical Disclaimer: The information on this page is for educational purposes only and does not constitute medical advice. Always consult a licensed Civil Surgeon or qualified healthcare provider for guidance specific to your immigration medical exam.
TB Testing Articles & Guides
In-depth resources to help you understand every aspect of TB testing in the immigration medical exam process.
QuantiFERON-TB Gold Test: What to Expect
Explains the blood-based TB test used in immigration exams, how it works, turnaround time, and why it replaced the skin test.
What Does a Positive TB Blood Test Mean?
Walks through what a reactive QuantiFERON result means, next steps, and how it affects your Form I-693.
TB Follow-Up Requirements for Immigration
Details on what happens after a positive TB test result and how findings are reported on Form I-693.
Latent TB vs. Active TB: What's the Difference?
Clear explanation of the distinction between latent and active tuberculosis and how each is handled in the immigration medical exam process.
Class A vs. Class B TB Designations Explained
Explains USCIS Class A and Class B TB classifications, what they mean for your green card application, and follow-up requirements.
Health Department Referrals for TB
Describes when a Civil Surgeon must refer a patient to the local health department and what that process looks like.
TB Testing for Children in Immigration Exams
Covers age-specific TB testing requirements for pediatric immigration applicants.
Frequently Asked Questions About TB and Immigration
Answers the most common questions about TB testing, results, and their impact on immigration cases.
Frequently Asked Questions
Quick answers to the most common questions about TB testing and immigration.
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