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Selenium

Test Code

5507

CPT Code(s)

84255

Preferred Specimen(s)

2 mL serum collected in a no additive (dark blue-top) tube

Minimum Volume

0.7 mL

Alternative Specimen(s)

Plasma collected in an EDTA or sodium heparin (dark blue-top) tube

Collection Instructions

Centrifuge serum or plasma specimen within 1 hour of collection. Immediately separate serum or plasma from the cells into special trace element collection vial(s).

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 8 hours
Refrigerated: 14 days
Frozen: 30 days

Reject Criteria

Received room temperature • Hemolysis

Methodology

Atomic Spectroscopy (AS)

Performing Laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153

Setup Schedule

Set up: Mon-Sat a.m.; Report available: Same day

Reference Range(s)

Adult: 63-160 mcg/L
     
Pediatric:    
  <2 Years 16-71 mcg/L
  2-3 Years 40-103 mcg/L
  4-16 Years 55-134 mcg/L

Clinical Significance

Selenium is an element of parental nutrition. Monitoring the selenium concentrations is useful in assessing parental nutrition, especially recent intake. Concentrations are also monitored in children with proprionic acidemia who require special diets with supplements.

LOINC®' Code(s)

The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table below are not orderable Test Codes.

Result
Code
Result NameLOINC CodeComponent Name
5507Selenium5724-0Selenium

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 guidelines 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.

LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.