Heavy Metals Panel, 24-Hour Urine
Test Code
Clinical Significance
Heavy Metals Panel, 24-Hour Urine - Excessive exposure to Heavy Metals can cause acute and chronic toxicity. Heavy Metals Panel is intended to evaluate and monitor exposure to heavy metals and evaluate the process of detoxification.
Test Resources
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.
Test Details
CPT code 81050 may be added at an additional charge for volume measurement
Methodology
Reference Range(s)
| Arsenic, 24-Hour Urine | ≤80 mcg/L |
| Lead, 24-Hour Urine | <80 mcg/L |
| Mercury, 24-Hour Urine | ≤20 mcg/L |
Preferred Specimen(s)
7 mL aliquot of a well-mixed 24-hour urine collected in an acid-washed or metal-free container
Alternative Specimen(s)
Tests performed on a specimen submitted in a non-trace element tube or non acid-washed/non metal-free container may not accurately reflect the patient's level. If a non-trace element tube/container is received, it will be accepted for testing. However, elevated results shall be reported with a message that re-submission with a trace element tube/container is recommended.
Minimum Volume
3 mL
Collection Instructions
Avoid worksite collection. Collect urine in an acid-washed or metal-free plastic container.
Transport Container
Acid-washed plastic urine container
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
- Room temperature: 48 hours
- Refrigerated: 5 days
- Frozen: 14 days
Setup Schedule
Refrigerated: 5 days
Frozen: 14 days