Sample Requirements:
Protect from light, refrigerate
Purpose:
Evaluates vitamin K1, essential for blood clotting.
High Levels:
Usually due to supplementation.
Low Levels:
Suggests deficiency, risk for bleeding.
Reference Range:
0.1–2.2 ng/mL
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All Lab Tests
Vitamin K1
Test Code:
PDL0531
Division:
Special Chemistry
CPT Code:
84597
Sample Type:
Serum or plasma