LOINC display name : aPTT.lupus sensitive.excess phospholipid post heparin neutralization Coag (PPP) [Time];
LOINC long common name : aPTT.lupus sensitive.excess phospholipid in Platelet poor plasma by Coagulation assay
--post heparin neutralization;
LOINC short name : aPTT-LA confirm p hep neut PPP;
LOINC description : Confirmatory lupus sensitive aPTT, measured after heparin neutralization, which removes
the effects of any heparin that may be present in the sample. Heparin neutralization
methods include the addition of heparinase, an enzyme that breaks down heparin, and
heparin adsorption, in which a substance is added that binds the heparin that is present.;