LTBI Reporting - Recent changes to Wis. Admin. Code ch. DHS 145 have designated latent tuberculosis infection (LTBI) as a reportable condition in Wisconsin, effective July 1, 2018.
LTBI Case Definition - Wisconsin has adopted the LTBI case definition that was established by the Council of State and Territorial Epidemiologists in June 2017. The definition includes clinical and laboratory (immunologic and microbiologic) criteria.
Laboratory Reporting Requirements
Importance of IGRA Numeric Results