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Test Code CFIGG IgG Albumin Ratio, CSF

Collection Container

CSF

Specimen Required

Cerebral Spinal Fluid

Specimen Volume

0.5 mL

Minimum Specimen Volume

0.4 mL

Transport Temperature

Refrigerate

Specimen Stability

Room temperature: 1 day, Refrigerated: 7days, Frozen: Not recommended

Methodology

Immunoturbidimetric

Days and Times Performed

Test performed daily

Turnaround Time

1 - 4 days

Reference Ranges

0.0 - 23.2%

CPT Code

82042, 82784

LOINC Code

2470-3

EMR Interface Order Code

46725