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TST results

  • Positive if induration

    • > 5mm and high risk (HIV, immunosuppression, exposure to TB)
    • > 10mm and some risk (immigration, IV drugs, prison, shelter)
    • > 15mm and no risk or symptoms
  • Labs

    • CXR

  • Print | Citations

    Disclaimer: MDHero Workups is for educational use only, and is not meant to replace the clinical judgement of a professional. We do not guarantee the accuracy of any information on this website.