VWACT - Overview: von Willebrand Factor Activity, Plasma

Diagnosis of von Willebrand disease (VWD) and differentiation of VWD subtypes or differentiation of VWD from hemophilia A Monitoring therapeutic efficacy of treatment with DDAVP (desmopressin) or VWF concentrates in patients with VWD

VHLE - Overview: VHL Gene, Erythrocytosis, Mutation Analysis, Varies

Diagnosis of suspected JAK2-negative VHL-related erythrocytosis associated with lifelong sustained increased RBC mass, elevated RBC count, hemoglobin, or hematocrit

FWFHG - Overview: Venom W-F Hornet IgG

Venom W-F Hornet IgG

WNCSF - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Spinal Fluid

Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) using cerebrospinal fluid specimens An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset) This assay should not...

WNVBL - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Blood

Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset), with blood specimens potentially providing a greater...

WNVUR - Overview: West Nile Virus, RNA, PCR, Molecular Detection, Random, Urine

Rapid testing for West Nile virus (WNV) RNA (lineage 1 and lineage 2) An adjunctive test to serology for detection of early WNV infection (ie, first few days after symptom onset), with urine specimens potentially retaining WNV RNA longer...

FFWNC - Overview: Walnut Component rJug r 3

Walnut Component rJug r 3

FWCR1 - Overview: Walnut Component rJug r 1

Walnut Component rJug r 1

FONS - Overview: Western blot for anti-optic nerve autoantibodies in the serum

Western blot for anti-optic nerve autoantibodies in the serum

WEGG - Overview: Whole Egg, IgE, Serum

Establishing a diagnosis of an allergy to whole egg Defining the allergen responsible for eliciting signs and symptoms Identifying allergens: -Responsible for allergic response and/or anaphylactic episode -To confirm sensitization prior...