Stanford Hospital & Clinics and Lucile Packard Children’s Hospital
RESULT
Test Name : ARSENIC FRACTIONATION, 24 HR UR Order Code : LABYUARS
Note: This is a Sendout/Referred Test and is only offered to registered patients of SHC or LPCH.
Specimen Type: 24-Hour Urine
Container Type: Urine jug
Required Volume: 10mL aliquot from total 24 hour collection
Minimum Volume (Pediatric): 3mL aliquot from total 24 hour collection
Methodology: Ion Chromatography Extraction/Inductively Coupled Plasma-Mass Spectrometry (IC-ICP-MS)
Components: Arsenic, 24 Hr, U; Arsenic Concentration; Total Volume; Collection Duration
Turnaround Time: 4 days
Special Handling: Patient Preparation: Patient should not eat seafood for a 48-hour period prior to start of collection. High concentrations of gadolinium and iodine are known to interfere with most metals tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours. Collection: 1. Collect urine for 24 hour in a Clean, plastic urine jug with no metal cap or glued insert. 2. Refrigerate specimen within 4 hours of completion of 24-hour collection. 3. Toluene, 6N HCl or 50% Acetic Acid are the only acceptable preservative additives. Also accepted frozen. Transport Temperature: Refrigerated.
CPT Codes: 82175
LPCH EPIC Code: LAB361
SHC EPIC Code: LABYUARS
Causes For Rejection: Non-24 hour collections; Specimens in preservative other than those listed
Department: Sendouts
Clinical Specialties: Toxicology/Therapeutic Drug Monitoring
Sendout Lab: Mayo Medical Laboratories
URL: http://www.mayomedicallaboratories.com/test-catalog/Overview/80375