Carnitines (free and total)
Test Code: TCA
Special instructions
For investigation of inborn errors of metabolism in neonates, see Acylcarninitine.
Sent away
to Royal Victoria Infirmary, Newcastle
Contact Laboratory before requesting
Reference range
See report or contact lab
Linked to
Acyl Carnitine
Turnaround Time
21
days
Department: Biochemistry
Clinical Application
To investigate carnitine transporter defects, carnitine deficiency or monitoring carnitine replacement.
May be useful in investigation of suspected mitochondrial disorders causing neurological or muscle disease.
Please note this investigation does not cover the entire acylcarnitine profile and therefore can not exclude a fatty acid oxidation disorder.