Carbon Disulfide Exposure (TTCA), Urine Test (0995U)
| Analysis Code |
0995U |
| Test Name |
Carbon Disulfide Exposure (TTCA), Urine |
| Test Includes |
2-Thiothiazolidine-4-Carboxylic Acid (Creatinine corrected) [LC-MS/MS], 2-Thiothiazolidine-4-Carboxylic Acid [LC-MS/MS], Creatinine [Colorimetry] |
| Compound Synonym(s) |
TTCA |
| Purpose |
Occupational Exposure Monitoring for Carbon Disulfide Exposure |
| Category |
Biological Marker (Renal), Environmental/Occupation Toxin |
| Method(s) |
Colorimetry (C)
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) |
| Specimen Requirements |
3 mL Urine |
| Transport Temperature |
Refrigerated |
| Specimen Container |
Plastic container (preservative-free) |
| Special Handling |
Collect sample at end of shift. |
| Light Protection Required |
Not Required |
| Stability |
Room Temperature: 1 day(s)
Refrigerated: 7 day(s)
Frozen (-20 °C): 1 month(s) |
| Rejection Criteria |
Received Room Temperature. |
| Day(s) Test Set-up |
[Colorimetry] Monday-Saturday 2nd Shift 1 day
[LC-MS/MS] Thursday 3 days |
| Suggested CPT Code |
[Colorimetry] 82570
[LC-MS/MS] 83789 |
Reflex Testing
(when required, addl' fee may apply) |
6022U - Specific Gravity Confirmation, Urine |
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