Fioricet®, Urine Test (2075U)
| Analysis Code |
2075U |
| Test Name |
Fioricet®, Urine |
| Test Includes |
Acetaminophen [HPLC], Butalbital [GC/MS], Caffeine [GC] |
| Purpose |
Therapeutic Drug Monitoring |
| Category |
Hypnotic, Sedative, Stimulant, Analgesic |
| Method(s) |
Gas Chromatography (GC)
Gas Chromatography/Mass Spectrometry (GC/MS)
High Performance Liquid Chromatography (HPLC) |
| Specimen Requirements |
3 mL Urine |
| Transport Temperature |
Refrigerated |
| Specimen Container |
NMS Labs has no experimental or literature-based data regarding the choice of specific specimen collection containers for this test. |
| Special Handling |
None |
| Light Protection Required |
Not Required |
| Stability |
Room Temperature: 14 day(s)
Refrigerated: 14 day(s)
Frozen (-20 °C): 30 day(s) |
| Rejection Criteria |
None |
| Day(s) Test Set-up |
[GC] Tuesday 3 days
[HPLC] Tuesday Friday 3 days
[GC/MS] Tuesday Thursday 2nd Shift 3 days |
| Suggested CPT Code |
[GC] 82491
[GC/MS] 82205
[HPLC] 82003 |
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