Acylcarnitines

Referred to Berkshire & Surrey Pathology Services, Frimley Park Hospital NHS Foundation Trust, Portsmouth Road, Frimley, Surrey GU16 7UJ
 

Alternative names, keywords

Carnitines, free carnitine, acylcarnitine, octanoyl carnitine, C5DC (glutaryl) carnitine, C14:1, C18:OH

Samples required

Blood spot acylcarnitines (recommended for first-line investigations):

Blood spots on Guthrie card, or

Lithium heparin blood (green cap, 6 mL tube, or paediatric tube for babies/children) for spotting in lab.

Plasma acylcarnitines

Clotted blood accepted provided in non-gel tube.

 

Please supply clinical details with request.

Test indications

Investigation of suspected disorders of amino acid and fatty acid metabolism (see paediatric investigation profiles).

Reference range

See report.

Turnaround time

Referral lab quotes turnaround time of 7 days, however additional time must be allowed for packing, dispatch and delivery of sample, and return and processing of results.

Enquiries

Biochemistry (Referrals)