Saccharomyces cerevisiae Antibodies, IgG & IgA SACH

Method(s)	Enzyme Linked Immunosorbent Assay
Specimen Required
Collect	One 5 mL gold (SST) top tube.
Transport	0.5 mL serum at 2-8ºC. (Min: 0.3 mL)
Stability	After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles).
Unacceptable Conditions	Severely lipemic, contaminated, heat-inactivated, or hemolyzed samples.
Schedule	Daily
Billing Code	5010358
CPTCode	86671 x 2
Notes	Separate serum from cells as soon as possible.
Preferred Specimen Collection Device(s)
Gold Cap Tube with SST Gel & Clot Activator
Reference Interval
Component Reference Interval Saccharomyces cerevisiae Antibody, IgG 20.0 Units or less: Negative 20.1-24.9 Units: Equivocal 25.0 Units or greater: Positive Saccharomyces cerevisiae Antibody, IgA 20.0 Units or less: Negative 20.1-24.9 Units: Equivocal 25.0 Units or greater: Positive