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.

Mnemonic
IGFBP-1
Methodology

Quantitative Radioimmunoassay

Performed

Varies

Reported

3-16 days

New York DOH Approval Status
This test is New York DOH 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

Reference Interval

By report

Interpretive Data



No compliance statements are in use for this test.

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.