IGG INDEX - CSF (GIX)
: Core Lab
: GIX, Immunoglobulin G Index CSF
: 82040, 82042, 82784 (x2)
: IgG CSF: 0.5 - 5.9 mg/dL, IgG serum: 694 - 1618 mg/dL, Albumin CSF: 13.9 - 24.6 mg/dL, Albumin serum: 3500 - 5000 mg/dL, Index: 0.28 - 0.66
: LP tube and Light green top (Lithium Heparin gel)
: CSF and blood
: CSF: 1 mL, Blood: 2 mL
: Refrigerated: 24 hours
Reasons for Rejection
: 24-48 hours
: If an oligoclonal immunoglobulin is requested also, the GIX will be performed as part of the oligoclonal panel and the GIX will be credited.
: This assay requires both serum and CSF. Serum should be collected within 5 days of CSF collection. Refrigerate upon collection.
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