ARUP's Laboratory Test Directory

Immunoglobulin A, CSF : 0050341

Mnemonic: IGA CSF

Methodology: Quantitative Nephelometry
Performed: Wed, Sat
Reported: 1-5 days
Specimen Required: Collect: CSF.

Specimen Preparation: Centrifuge and separate to remove cellular material. Transfer 1 mL CSF to an ARUP Standard Transport Tube. (Min: 0.4 mL)

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Grossly bloody or hemolyzed specimens.

Stability (collection to initiation of testing): Ambient: 8 hours; Refrigerated: 8 days; Frozen: 1 year (if frozen within 24 hours)

Reference Interval:
0.0-0.7 mg/dL
CPT Code(s): 82784
Cross References: IgA (Immunoglobulin A, CSF)