Carnitine, Free and Total
What This Test Measures
Amino acid essential for fatty acid transport into mitochondria. Low levels cause fatigue, muscle weakness. Often low in hypothyroid patients.
Preparation
General guidelines only. Requirements vary by lab and individual. Confirm with your provider before adjusting any medications.
Turnaround Time
Varies by lab
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Lab Codes
Proprietary codes used by each lab for this test.
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This page is for educational and research purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. ICD-10 and CPT codes are assigned by your healthcare provider. Always consult a qualified healthcare provider before ordering any lab test or making decisions about your health.