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Immunoglobulin-G, Cerebrospinal Fluid

Mnemonic

CSFIGG ARUP

Synonym

Cerebrospinal Fluid, IgG - CSF IgG - IgG - IgG CSF

Guidelines

Aids in the diagnosis of multiple sclerosis.

Specimen Collection Requirements

Collect

CSF, in a sterile container

Handling

Centrifuge and separate to remove cellular material. Transfer 1.0 mL CSF to an ARUP Standard Transport Tube.

Preferred Volume

1.0 mL CSF

Minimum Volume

0.4 mL CSF

Transport

Refrigerated (2-8°C)

Rejection Criteria

Grossly bloody or hemolyzed specimens.

Stability

Room Temperature (18-26 °C): 8 hours; Refrigerated (2-8 °C): 8 days; Frozen (≤ -20 °C): 1 year

Testing Information

Performed

Sunday - Saturday

Reported

48-72 hours

Method

Quantitative Nephelometry

Referral Lab

ARUP (0050670)

Reference Values

Reference Values

0-6.0 mg/dL

CPT Codes

82784

Last Updated: Wednesday, November 18, 2020 03:38:47 AM


Client Services: 503-413-1234