Examples of lupus anticoagulant tests include the dilute Russell viper venom time and aPTT-based tests utilizing a low concentration of phospholipid.11 In the workup of antiphospholipid antibody syndrome, lupus anticoagulant testing should be performed together with tests for anticardiolipin and beta-2 glycoprotein 1 antibodies.11 The gene discussed is APOH; the disease is antiphospholipid syndrome.