Specimen Collection Manual and Test Catalog
SELENIUM
Geisinger Epic Procedure Code: LAB3035 Geisinger Epic ID: 34841Serum (preferred) or plasma
2 mL aliquot serum or plasma; minimum 0.7 mL.
Do not use gel barrier tubes.
Patient should refrain from taking vitamin or mineral supplements for at least three (3) days before collection.
Centrifuge serum or plasma specimens within 1 hour of collection. Immediately separate serum or plasma specimens from the cells into special trace element collection vial(s). Transport as indicated.
Refrigerated.
Room Temperature: 8 hours. Refrigerated: 14 days. Frozen: 1 month.
Stability limits exceeded.
| Adult | 63-160 | µg/L |
| Pediatric | ||
| <2 Years | 16-71 | µg/L |
| 2-3 Years | 40-103 | µg/L |
| 4-16 Years | 55-134 | µg/L |
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Selenium level, serum or plasma.
Spectrophotometric (Colorimetric)
Quest test code 5507, SELE
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.