CARNITINE, PLASMA OR SERUM
Marquette General Health System

General Info

Alpha Code

  C9184

MGH LIS Test No

  9184

Schedule

  Monday-Friday

Testing Time

  2 Days

Testing Lab

  Mayo Labs

QORR Test Code

  C9184

Specimen Info

Type

  1 Red Top (Plain)  

Volume

  0.5 mL

Temperature

  Frozen

Preservative

   

Collection Info

  Draw blood in a plain, red-top tube. Spin down and send 0.5 mL
(pediatric: 0.3 mL) of serum frozen in plastic vial on dry ice.
NOTE:  THIS ASSAY MUST HAVE ITS OWN SEPARATE FROZEN VIAL.      
 

Type

  1 Green Top (Sodium Heparin)  

Volume

  0.5 mL

Temperature

  Frozen

Preservative

   

Collection Info

  Spin down and send 0.5 mL (0.3 mL pediatric) of heparinized
plasma frozen in plastic vial.
NOTE: THIS ASSAY MUST HAVE ITS OWN SEPARATE FROZEN
VIAL.
Indicate plasma on request form.
 
Specimen Acceptability

Methods
Mass Spectrometry (MS/MS).

Clinical Utilities
Evaluation of patients with a clinical suspicion of a wide range of inborn errors of metabolism, especially organic acidemias and fatty acid oxidation disorders including primary carnitine deficiency.

CPT Codes
82379

Reference Range
 See report for age specific reference ranges.

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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