Ordering Recommendation

Research interest only. For suspected growth hormone disorders, Insulin-Like Growth Factor 1 (IGF-1) with calculated Z-score (2007698) and Growth Hormone (0070080) are recommended.

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation

Patient should fast overnight (12 hours) prior to collection.

Collect

Plain red or serum separator tube (SST).

Specimen Preparation

Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Frozen. Also acceptable: Refrigerated.

Unacceptable Conditions

Grossly hemolyzed or lipemic specimens.

Remarks
Stability

Ambient: 24 hours; Refrigerated: 1 week; Frozen: 4 weeks

Methodology

Quantitative Radioimmunoassay

Performed

Varies

Reported

3-16 days

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note

Hotline History

N/A

CPT Codes

83519

Components

Component Test Code* Component Chart Name LOINC
0098843 IGF Binding Protein-1 12722-5
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • IGFBP-1
  • Insulin-Like Growth Binding Protein
Insulin-Like Growth Factor Binding Protein 1 (IGFBP-1)

Quest Diagnostics San Juan Capistrano Inc.