IGF-II (temporarily non-orderable on July 24, 2024)

Test ID: Z3560

CPT code: 83519
LOINC: 2485-1
Specimen Type: Red or SST
Frequency: 9 – 13 days
Instructions: 0.5 mL Serum from Red or SST, Frozen. Min 0.1 mL.
Text: An adjunct to IGF-I in the clinical evaluation of growth hormone-related disorders. Plasma specimens produce falsely decreased results.
Methodology: Radioimmunoassay (RIA) after acid: alcohol extraction

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