OHSU Logo


Carnitine, Plasma

OHSU Service Code:
067-6340
CPT Codes:
82379
Lab Section:
Biochemical Genetics
Specimen
Requirements:
4 mL blood in a heparinized green top tube or 1-2 mL plasma. Deliver to lab within 4 hrs or separate plasma, freeze and transport frozen. For requisition slips.
Pediatric Specimen
Requirements:
1 mL blood in a 3 mL heparinized green top tube
Comments:

Includes free carnitine and acylcarnitine.

Indication: Investigation of patients with muscle weakness, cardiomyopathy, liver disease, inborn errors of carnitine synthesis or metabolism, sudden infant death syndrome, disorders of fatty acid or organic acid metabolism.