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Test Code UAS24M Arsenic, 24 Hour, Urine

Additional Codes

 

MAYO Test ID

ASU

EPIC Test ID

LAB361

 

Reporting Name

Arsenic, 24 Hr, U

Useful For

Preferred screening test for detection of arsenic exposure

Method Name

Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Urine


Advisory Information


 



Necessary Information


24-Hour volume is required.



Specimen Required


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.

 

Supplies: Plastic, 10-mL urine tube (T068)

Collection Container/Tube: Clean, plastic urine container with no metal cap or glued insert

Submission Container/Tube: Plastic, 10-mL urine tube (T068) or clean, plastic aliquot container with no metal cap or glued insert

Specimen Volume: 10 mL

Collection Instructions:

1. Collect urine for 24 hours.

2. Refrigerate specimen within 4 hours of completion of 24-hour collection.

3. See Trace Metals Analysis Specimen Collection and Transport in Special Instructions for complete instructions.

Additional Information: See Urine Preservatives-Collection and Transportation for 24-Hour Urine Specimens in Special Instructions for multiple collections.


Specimen Minimum Volume

2 mL

Specimen Stability Information

Specimen Type Temperature Time
Urine Refrigerated (preferred) 28 days
  Ambient  28 days
  Frozen  28 days

Reject Due To

Hemolysis

NA

Lipemia

NA

Icterus

NA

Other

NA

Reference Values

0-35 mcg/specimen

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Friday; 7 p.m., Saturday; 2 p.m.

CPT Code Information

82175

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ASU Arsenic, 24 Hr, U 5587-1

 

Result ID Test Result Name Result LOINC Value
31086 Arsenic, 24 Hr, U 5587-1
TIME3 Collection Duration 13362-9
VL14 Urine Volume 3167-4
859 As Concentration 21074-0

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

Analytic Time

1 day

Urine Preservative Collection Options

Ambient

Yes

Refrigerated

Preferred

Frozen

Yes

6N HCl

Yes

50% Acetic Acid

Yes

Na2CO3

No

Toluene

Yes

6N HNO3

No

Boric Acid

No

Thymol

No