INSULIN-LIKE GF1 BINDING PROTEIN

Specimen Required
Overnight fasting is preferred. Draw blood in a SST. Centrifuge, remove serum from cells and send 1.0 mL serum (0.2 mL minimum) refrigerated in a screw-capped plastic vial.

Rejection Criteria
Gross hemolysis, gross lipemia

Methodology
Radioimmunoassay

Stability
Room temperature: 24 hours; Refrigerated: 7 days; Frozen: 28 days

Reference Range
Adults:    5-34 ng/mL  
Pediatric:   5-9 years:   15-95 ng/mL  
   10-14 years;   8-64 ng/mL  
   15-18 years:   5-40 ng/mL  

Performed
Tuesday

Turnaround Time4-10 days
Test CodeILFG1
CPT-4 Code (s)
83519
LOINC Codes
Insulin-Like GF1 Binding Protein   12722-5  

Warde
Medical
Laboratory