{"id":"mog-igg","name":"MOG-IgG (Myelin Oligodendrocyte Glycoprotein Antibody)","shortName":"MOG-IgG","aliases":["MOG Antibody","MOG-IgG","Myelin Oligodendrocyte Glycoprotein Ab","MOG IgG1 FACS","Anti-MOG","MOG-IgG CBA","MOG Antibody IgG","MOG IgG1","MOG-IgG1 Antibody","MOG Ab","Myelin Oligodendrocyte Glycoprotein Antibody","Myelin Oligodendrocyte Glycoprotein (MOG) Antibody, IgG","MOG FACS","Anti-MOG IgG","MOG IgG CBA-IFA","MOG Ab IgG CBA-IFA Screen","MOG-IgG Live Cell-Based Assay","MOG Antibody IgG1"],"abbreviations":["MOG","MOG-IgG","MOG-Ab"],"loinc":[{"code":"91545-4","primary":true},{"code":"91544-7","primary":false},{"code":"90248-6","primary":false},{"code":"84873-9","primary":false}],"specimen":"serum","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Looks for antibodies to MOG, a protein on the coating of nerve fibers; a clear positive can support a MOGAD diagnosis when symptoms fit.","url":"https://bloodtesttracker.com/markers/mog-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."}