Sample Requirements:
SST tube
Purpose:
Assesses biotin status important for hair, skin, nails, and metabolism.
High Levels:
May interfere with lab tests.
Low Levels:
Rare deficiency; may cause rash, thinning hair.
Reference Range:
100–500 pg/mL
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All Lab Tests
Vitamin B7 (Biotin)
Test Code:
PDL0525
Division:
Special Chemistry
CPT Code:
84591
Sample Type:
Serum