ALTN - Overview: Alternaria tenuis, IgE, Serum

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

C9FX - Overview: C9 Complement, Functional, Serum

Diagnosis of C9 deficiency Investigation of a patient with a low total (hemolytic) complement level

PCAG - Overview: Protein C Antigen, Plasma

Differentiating congenital type I protein C deficiency from type II deficiency Evaluating the significance of decreased functional protein C, especially when decreased protein C activity might be congenital rather than acquired (eg, due...

MCM24 - Overview: Mast Cell Mediators, 24 Hour, Urine

Evaluating patients at risk for mast cell activation syndrome (eg, systemic mastocytosis) using 24-hour urine collections

OXYCU - Overview: Oxycodone with Metabolite Confirmation, Random, Urine

Detection and quantification of oxycodone, oxymorphone, noroxycodone, and noroxymorphone in urine