If active or acute toxoplasmosis is suspected, the CDC recommends confirmatory testing of all equivocal or positive Toxoplasma IgG and/or IgM results through the reference laboratory at Palo Alto Medical Foundation. Please follow the link below to fill out the appropriate requisition form for confirmatory testing and fax to Marshfield Labs Customer Service at 715-221-6215.
https://www.sutterhealth.org/pamf/services/lab-pathology/serology-forms
Internal Lab Processing Note: Order as a MISC and send sample, completed Sutter Health form, and copy of results to ARUP. ARUP will forward the sample.