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
Reference Laboratory
Mayo AGU20
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

CPT Code