Test Overview
Test Methodology
Gas Chromatography-Mass Spectrometry (GC-MS) Stable Isotope Dilution Analysis
Test Usage
Diagnosis and monitoring for patients affected with inborn errors of metabolism
Reference Range *
Interpretive report provided
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday, Wednesday, Friday
Analytic Time
6 - 15 days
Soft Order Code
AGU20
Laboratory
Sendout
Reference Laboratory
Mayo AGU20
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect a random urine in a clean plastic cup. Aliquot into a screw capped plastic aliquot tube. Send to Specimen Processing frozen.
Normal Volume
10 mL urine
Minimum Volume
4 mL urine
Storage Temperature
Frozen preferred, refrigerated acceptable
Additional Information
Test performed by Mayo Clinic Laboratories
Billing
CPT Code
82542