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Test Name:
IgA, Quantitative, Cerebrospinal Fluid
- SBMF No:
44797 - Performance Lab Name:
ARUP Laboratories - Test Mnemonic:
CSF IGA - ABN:
Not required - CPT Code:
82784 - LOINC Code:
2457-0 - Ref Lab Test No:
0050341 - Also Known As:
Cerebrospinal Fluid IgA, Quantitative
IgA, Cerebrospinal Fluid
Immunoglobulin A, Cerebrospinal Fluid - Spec Type:
Cerebrospinal fluid (CSF) - Spec Container:
Sterile plastic tube with screw-top cap - Pref Vol:
1.0 mL - Min Vol:
0.4 mL
Pediatric Collection: 0.3 mL - Spec Collect:
Collected by physician - Spec Process:
Promptly centrifuge 15 minutes
Immediately transfer supernatant to separate plastic tube - Spec Store Transport:
Refrigerated - Spec Stability:
8 hours room temperature (20-30°C)
8 days refrigerated (2-8°C)
1 year frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles - Spec Reject:
Grossly bloody or hemolyzed sample - Methodology:
Nephelometry - Clinical Significance:
Refer to:
- Reference Range:
- Immunoglobulin A, CSF
- 0-0.7 mg/dL
- Day Run:
Wed, Sat - Time Reported:
2-6 days - Test Type:
CSF
