FASLG and autoimmune polyendocrinopathy: One study including 175 consecutive patients with SN-APS, demonstrated that a third of cases showed reactivity to non-criteria aPL.53 Although there is evidence supporting the role of testing for alternative aPLs in suspected SN-APS cases, these tests are not routinely available.54, –56 Furthermore, it is unclear what their prevalence is in healthy controls.