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Fibroblast Growth Factor 23 (FGF23), Plasma

CPT Code(s): 83520
Specimen Required: Patient Preparation:
Collect:Lavender (EDTA).
Specimen Preparation:Transfer 1.5 mL plasma to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature:
Stability:Ambient: Unacceptable; Refrigerated: 2 weeks; Frozen: 3 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • AUTOSOMAL DOMINANT HYPOPHOSPHATEMIC RICKETS
  • FAMILIAL TUMORAL CALCINOSIS WITH HYPERPHOSPHATEMIA
  • FIBROBLAST GROWTH FACTOR 23 (FGF23)
  • ONCOGENIC OSTEOMALACIA
  • PHOSPHATONIN
  • X-LINKED HYPOPHOSPHATEMIA
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