Paraldehyde and Metabolite, Urine Test (3310U)
| Analysis Code |
3310U |
| Test Name |
Paraldehyde and Metabolite, Urine |
| Test Includes |
Acetaldehyde [Headspace GC], Paraldehyde [Headspace GC] |
| Compound Synonym(s) |
Paraldehyde Metabolite |
| Purpose |
Therapeutic Drug Monitoring |
| Category |
Environmental/Occupation Toxin |
| Method(s) |
Headspace Gas Chromatography (GC) |
| Specimen Requirements |
2 mL Urine |
| Transport Temperature |
Frozen |
| Specimen Container |
Plastic tube |
| Special Handling |
Promptly transfer sample into a 5 or 10 mL plastic tube and immediately freeze for shipping. |
| Light Protection Required |
Not Required |
| Stability |
Room Temperature: Not Stable
Refrigerated: Not Stable
Frozen (-20 °C): Undetermined
Acetaldehyde is an unstable compound post-collection and will both form and degrade under certain sample handling conditions. Even when extreme precautions are taken to maintain the integrity of Acetaldehyde during sample collection, transport and analysis, the results will be affected under typical collection and laboratory procedures. |
| Rejection Criteria |
Received Room Temperature. Received Refrigerated. |
| Day(s) Test Set-up |
[Headspace GC] Tuesday Thursday Sunday 3 days |
| Suggested CPT Code |
[Headspace GC] 82000 |
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