Acylcarnitines, Quantitative, Plasma
Additional Codes
LAB429
Performing Laboratory
St. Louis Children's Hospital Laboratory
Methodology
Electrospray Tandem Mass Spectrometry (ESI-MS/MS)
Specimen Requirements
Specimen Type: Plasma
Container/Tube: Mint-green top (lithium heparin gel)
Specimen Volume: Full tube
Alternative Specimen Type: Plasma
Alternative Container/Tube: Gold top, serum gel, Red top tube or Dark green sodium heparin tube
Specimen Minimum Volume: 0.6 mL; If collected in microtainer®, container MUST be full.
Lab Processing instructions: |
Centrifuge specimen to separate, aliquot sample into a plastic conical tube and freeze. Label aliquot with specimen type
|
Processed Volume: |
1.0 mL (minimum 0.3 mL) |
Specimen Transport Temperature
Frozen
Day(s) Test Set Up
Day(s) Test Set Up: |
Monday-Friday |
Cut-off time: |
0430 |
Turnaround Time: |
3-5 days |
Reference Values
Specimen Stability Information
Analyte Stability: Ambient: 1 hour
Refrigerated: NA
Frozen (processed): Indefinitely
CPT Code
82017