LOINC display name : 4-hydroxycoumarins Screen Ql (Specimen);
LOINC long common name : 4-hydroxycoumarins [Presence] in Specimen by Screen method;
LOINC short name : 4OH-coumarins Spec Ql Scn;
LOINC description : Screening for 4-hydroxycoumarins, such as warfarin, difenacoum, bromadiolone, and
coumatetralyl, is performed to detect intentional or accidental poisoning from rodenticides.
The overall screen result may be reported as positive or negative based on individual
results for 4-hydroxycoumarins (rodenticides) tested.;