Sample Requirements:
Lavender top (EDTA), protect from light
Purpose:
Essential for protein metabolism, CNS function.
High Levels:
May cause neuropathy if excessive.
Low Levels:
May lead to depression, confusion, anemia.
Reference Range:
5–50 µg/L
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Test Code:
PDL0524
Division:
Special Chemistry
Code:
1021
CPT Code:
84207
Sample Type:
Plasma
