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HelpTest Code Billings Clinic: 8121 Organic Acid Screen, Urine
Performing Laboratory
University of Colorado Health Sciences Center
Methodology
Gas Chromatography-Mass Spectrometry (GC-MS)
Specimen Requirements
- 10 mL (minimum volume: 2 mL) from a random urine collection (first-morning preferred) in a urine container.
- Send specimen frozen.
- No preservatives
Reference Values
An interpretive report will be provided.
Day(s) Test Set Up
Monday through Friday
Test Classification and CPT Coding
83919 - Organic acids; total, qualitative, each specimen