Microfilarial Detection & Identification (Heartworm Filter Test) Detection and identification of microfiliaria by filter test and manual microscopy. NameMicrofilarial Detection & Identification (Heartworm Filter Test)Code1188SectionClinical PathologySpeciesCanine, Exotic, FelineSpecimen2 mL EDTA whole blood or lithium heparin whole bloodSampling RequirementsNoneCollection ContainerEDTA tube (purple top) or lithium heparin tube (green top)Packing InstructionsLabel all samples. Ship overnight on cold packs. Protect samples from direct contact with cold packs.Special InstructionsNonePrice$17.25Schedule Lab Schedule Turnaround time College Station Monday, Tuesday, Wednesday, Thursday, Friday1—2 days