| Test Includes |
Creatinine [Colorimetry], Hippuric Acid (Creatinine corrected) [IC], Hippuric Acid [IC], Mandelic Acid (Creatinine corrected) [IC], Mandelic Acid [IC], Methylhippuric Acid (Creatinine corrected) [IC], Methylhippuric Acid [IC], Phenol - Total (Creatinine corrected) [GC], Phenol - Total [GC], Phenylglyoxylic Acid (Creatinine corrected) [IC], Phenylglyoxylic Acid [IC], S-Phenylmercapturic Acid (Creatinine corrected) [LC-MS/MS], S-Phenylmercapturic Acid [LC-MS/MS], Trichloroacetic Acid (Creatinine corrected) [SP], Trichloroacetic Acid [SP], Trichloroethanol - Total [GC], o-Cresol [GC], p-and/or m-Cresol [GC], t,t-Muconic Acid (Creatinine corrected) [LC-MS/MS], t,t-Muconic Acid [LC-MS/MS] |
| Compound Synonym(s) |
Benzene Metabolite
Hippurate
Mandelate
Methylhippurate
Phenylglyoxylate
Styrene Metabolite
TCA
Trichloroacetate
Xylene Metabolite
n-Benzoylglycine
|
| Category |
Metabolic Marker, Biological Marker (Renal), Environmental/Occupation Toxin |
| Method(s) |
Colorimetry (C)
Gas Chromatography (GC)
Ion Chromatography (IC)
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Spectrophotometry (SP) |
| Special Handling |
Collect sample at end of shift. Urine samples preserved with Benzoic Acid are unsuitable for analysis. Preservative-free Urine samples are recommended. Freeze and ship frozen. Failure to submit a frozen sample will result in cancellation. |
| Stability |
Room Temperature: Undetermined
Refrigerated: Undetermined
Frozen (-20 °C): Undetermined |
| Day(s) Test Set-up |
[Colorimetry] Friday 1 day
[SP] Monday Thursday 1 day
[IC] Monday Thursday 2 days
[GC] Friday 3 days
[LC-MS/MS] Thursday 3 days
[GC] Tuesday Thursday 4 days |
| Suggested CPT Code |
[SP] 83921
[IC] 83921
[Colorimetry] 82570
[GC] 82441
[GC] 84600
[LC-MS/MS] 83789 |
Reflex Testing
(when required, addl' fee may apply) |
6022U - Specific Gravity Confirmation, Urine |