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IGF II

Centralized Core Laboratory : Chemistry

Test ID/Workstation :
IGF2 MAYO
Specimen Type:
Blood
Tube Type:
Red top (no anticoagulant) tube
Collection Volume:
1.5 mL(minimum 0.5 mL)
Storage:
Frozen
Availability:
Sent to Mayo Medical Laboratory
Methodology:
Blocking Radioimmunoassay (RIA) after acid-alcohol extraction
Special Instructions:
Deliver to lab immediately. Specimen must be spun down within 1 hour of draw.
Lab/Phone:
330-543-8418
TAT:
3-10 days
Additional Info:
Reference Ranges:
  • Prepubertal: 258-882 ng/mL
  • Pubertal: 273-892 ng/mL
  • Adults: 333-967 ng/mL
  • CPT Code:
    83519
    Synonyms:
    Insulin-Like Growth Factor II
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