Insulin-Like Growth Factor BP-3 (ILG)

Department: Special Chemistry
Test Synonym(s): LAB526, ILG, IGFBP3, Insulin-like growth factor binding protein 3
CPT Codes: 82397
Methodology: Chemiluminescent Immunoassay
Reference Range: Click here for IGFBP3 Reference Range Information.
Tube Type: Red top (no gel)
Specimen: Serum
Alternate Specimen: Light green top PST (Lithium Heprain) - 4.5 mL
Pediatric Requirements: 1 red microtainer
Volume: 5 mL
Minimum Volume: 1 Red top
Temperature: Must be spun in refrigerated centrifuge, separated, and frozen.
Stability: Refrigerated serum: 1 day; Frozen serum: 12 months
Days Performed: Monday-Friday
Times Performed: 8:00 a.m. - 2:00 p.m.
TAT: 1 day

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