{"id":"toxoplasma-igg","name":"Toxoplasma gondii IgG","shortName":"Toxo IgG","aliases":["Toxoplasma IgG","Toxo IgG","Toxoplasma gondii Antibody IgG","Toxoplasma Ab IgG","Toxoplasmosis IgG","Toxoplasma Ac IgG","Toxoplasma Antibody (IgG)","Toxoplasma gondii Ab, IgG","Toxoplasma gondii Antibody, IgG","Toxoplasma IgG Antibody","Toxoplasma gondii IgG Antibody","Toxoplasma Antibody IgG","Toxo IgG Antibody","Toxoplasma gondii, IgG","T. gondii IgG"],"abbreviations":["Toxo IgG","T. gondii IgG","TOXO-G"],"loinc":[{"code":"8039-0","primary":true},{"code":"5388-4","primary":false},{"code":"22580-5","primary":false}],"specimen":"serum","units":[{"ucum":"[IU]/mL","display":"IU/mL"}],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Measures long-lasting IgG antibodies to the Toxoplasma parasite. A positive result means past exposure, not necessarily a recent infection.","url":"https://bloodtesttracker.com/markers/toxoplasma-igg","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}