A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Arsenic, Urine
Test Code270
CPT Codes
82175, 82570
Includes
Creatinine
Preferred Specimen
7 mL urine collected in a plastic acid-washed or metal-free, leak-proof container
Patient Preparation
Avoid worksite collection. Avoid seafood consumption for 48 hours before collection.
Minimum Volume
0.5 mL
Instructions
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 patients 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 Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 48 hours
Refrigerated: 5 days
Frozen: 14 days
Refrigerated: 5 days
Frozen: 14 days
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Monday-Friday Afternoon, Night
Saturday, Sunday Night
Report available: Next Day
Saturday, Sunday Night
Report available: Next Day
Limitations
Seafood may increase urinary arsenic. This test may not rule out arsenic if spot levels are normal.
Reference Range
Arsenic, Random Urine
Creatinine, Random Urine
Non-exposed Adult | ≤35 mcg/g creat |
Biological Exposure Index (end of shift/work week) | ≤50 mcg/g creat |
≤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 |
Clinical Significance
Arsenic is widely distributed in the earth's crust. Arsenic is used in some pesticides and industrial applications. Arsenic toxicity can cause skin changes, respiratory illness, nausea and vomiting, and other effects.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153