Test ID: Q0214
CPT code: 84305
LOINC: 2484-4
Specimen Type: Red or SST
Frequency: 2 – 4 days
Instructions: 0.5 mL Serum from Red or SST, Refrigerated. Min 0.2 mL
Text: Results of the insulin-like growth factor-1 assay are to be used in conjunction with other clinical and laboratory data to assist the clinician in the assessment of growth disorders.
Methodology: Immunochemiluminometric assay (ICMA)