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SBMF No:
44142
Performance Lab Name:
ARUP Laboratories
Test Mnemonic:
IGFBP-3
ABN:
Not required
CPT Code:
82397
Ref Lab Test No:
0070060
Also Known As:
IGFBP-3; Insulin-Like Growth Factor Binding Protein-3
Spec Type:
Serum or plasma
Spec Container:
Gold top (SST), Red top (serum), or Green top (sodium heparin) tube
Pref Vol:
0.5 mL
Min Vol:
0.3 mL
Fasting:
No
Spec Collect:
Routine venipuncture
Spec Process:
Serum sample tubes, clot 30 minutes
Promptly centrifuge 15 minutes
Immediately transfer serum or plasma to separate plastic tube and freeze
Spec Store Transport:
Frozen
Spec Stability:
After separation from cells:
24 hours room temperature (20-30°C)
1 week refrigerated (2-8°C)
1 year frozen (-20°C) – Do not use frost-free units that undergo repeated freeze/thaw cycles
Spec Reject:
Tissue or urine
Grossly hemolyzed or lipemic specimens
Methodology:
Quantitative Chemiluminescent Immunoassay (CLIA)

Reference Range:

Age	Male	Female

0-12 months 1-3 years 4-5 years 6-7 years 8-9 years 10-11 years 12-13 years 14-15 years 16-17 years 18-19 years 20-24 years 25-29 years 30-34 years 35-39 years 40-44 years 45-49 years 50-54 years 55-59 years 60-64 years 65 years and older	1039-3169 ng/mL 972-4123 ng/mL 1843-4968 ng/mL 1838-4968 ng/mL 1932-5858 ng/mL 1828-6592 ng/mL 2134-6598 ng/mL 2330-6550 ng/mL 2380-6400 ng/mL 2340-6632 ng/mL 2404-5948 ng/mL 2614-5792 ng/mL 2500-5806 ng/mL 2474-5208 ng/mL 2360-5560 ng/mL 2314-5700 ng/mL 2528-5050 ng/mL 2482-5460 ng/mL 2592-4770 ng/mL 2698-5688 ng/mL	1039-3169 ng/mL 1590-4225 ng/mL 2169-4790 ng/mL 2188-4996 ng/mL 2072-5504 ng/mL 2456-6992 ng/mL 2838-6846 ng/mL 2654-6680 ng/mL 2756-6908 ng/mL 2700-6492 ng/mL 3032-5992 ng/mL 2926-5858 ng/mL 2878-6650 ng/mL 2786-6084 ng/mL 2514-6014 ng/mL 2838-4954 ng/mL 2562-5596 ng/mL 2574-5914 ng/mL 2684-5130 ng/mL 2462-5274 ng/mL
Tanner Stage I Tanner Stage II Tanner Stage III Tanner Stage IV & V	1878-6190 ng/mL 2112-6208 ng/mL 2372-6602 ng/mL 2336-6414 ng/mL	2314-6086 ng/mL 2732-6738 ng/mL 2870-7068 ng/mL 2756-7232 ng/mL