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INSULIN-LIKE GROWTH FACTOR 2 (IGF-II)
Number 1311
CPT Code 83519
Alias IGF-II
Specimen Container SST
Specimen Type Serum
Turn Around Time
Days Performed
Reference Range Contact Laboratory
Alternate Specimen Red Top
Volume 1 mL Serum
Stability Ambient 1 Day
Stability Refrigerated 3 days
Stability Frozen 200 Days
Patient Preparation
Methodology
Radioimmunoassay (RIA)
Limitations
Plasma specimens produce falsely decreased results.
Rejection Criteria
Nonserum specimen
Additional Instructions
Performing Laboratory Reference Laboratory
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