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Test Code HGUOE Mercury Occupational Exposure, Random, Urine


Specimen Required


Patient Preparation: High concentrations of gadolinium and iodine are known to potentially interfere with most inductively coupled plasma mass spectrometry-based metal tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours.

Supplies: Urine Tubes, 10 mL (T068)

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

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

Specimen Volume: 3 mL

Collection Instructions:

1. Collect a random urine specimen.

2. See Metals Analysis Specimen Collection and Transport for complete instructions.


Useful For

Detecting mercury toxicity due to occupational exposure

Profile Information

Test ID Reporting Name Available Separately Always Performed
HGOU Mercury Occupational Exposure No Yes
CRETR Creatinine, Random, U No Yes

Method Name

HGOU: Triple-Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)

CRETR: Enzymatic Colorimetric Assay

Reporting Name

Mercury Occupat Exp, Random, U

Specimen Type

Urine

Specimen Minimum Volume

1.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Urine Refrigerated (preferred) 7 days
  Frozen  7 days

Reject Due To

  All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Reference Values

MERCURY/CREATININE:

Biological Exposure Index (BEI): <35 mcg/g creatinine prior to shift

 

CREATININE:

≥18 years: 16-326 mg/dL

Reference values have not been established for patients who are younger than 18 years of age. 

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

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

CPT Code Information

83825

82570

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HGUOE Mercury Occupat Exp, Random, U 13465-0

 

Result ID Test Result Name Result LOINC Value
CRETR Creatinine, Random, U 2161-8
608893 Mercury Occupational Exposure 13465-0

NY State Approved

Yes

Day(s) Performed

Monday through Friday

Report Available

2 to 4 days