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VITAMIN A (RETINOL)
Number 573
CPT Code 84590
Alias RETINOL
Specimen Container SST
Specimen Type Serum
Turn Around Time
Days Performed
Reference Range 18-77 ug/dL
Alternate Specimen Red Top
Volume 1 mL Serum
Stability Ambient 7 Days
Stability Refrigerated 7 Days
Stability Frozen 7 Days
Patient Preparation
Methodology
High-pressure liquid chromatography (HPLC)
Limitations
Rejection Criteria
Specimen not protected from light; hemolysis
Additional Instructions
Protect from light
Performing Laboratory Reference Laboratory
TagsRETINOL