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Test Code IGFBP1 IGF Binding Protein-1

Collection Container

Serum gel or red top tube

Specimen Required

Serum

Specimen Volume

0.5 mL

Minimum Specimen Volume

0.5 mL

Transport Temperature

Frozen

Specimen Stability

Room temp: 1 day, Refrigerated: 2 days, Frozen: 16 months

Reasons for Rejection

Specimen not frozen within 24 hours, Specimen not separated within 1 hour

CPT Code

83520

EMR Interface Order Code

65260