Arsenic, Urine
Test code
CPT code(s)*
Test resources
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Details
Includes
Creatinine
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
Assay category
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Specimen requirements | |
|---|---|
| Patient preparation | Avoid seafood consumption 48 hours prior to collection |
| Preferred specimen(s) | 7 mL urine collected in an acid-washed or metal-free container |
| Minimum volume | 3 mL |
| Collection instructions | Collect urine in an acid-washed or metal-free plastic container. Note: 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 a re-submission with a trace element tube/container is recommended. |
| Transport container | Acid-washed plastic urine container |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: 48 hours Refrigerated: 5 days Frozen: 14 days |
Reference Range(s)
Arsenic, Random Urine
| Non-exposed Adult | ≤35 mcg/g creat |
| Biological Exposure Index (end of shift/work week) | ≤50 mcg/g creat |
Creatinine, Random Urine
| ≤6 Months | 2-28 mg/dL | |
| 7-11 Months | 2-31 mg/dL | |
| 1-2 Years | 2-110 mg/dL | |
| 3-8 Years | 2-130 mg/dL | |
| 9-12 Years | 2-160 mg/dL | |
| >12 Years Male | 20-320 mg/dL | |
| >12 Years Female | 20-275 mg/dL | |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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