Patient Preparation

No fasting or special diets are required. Presence of barium will give elevated values. Diet, medication and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals and non-essential over-the-counter medications (upon the advice of their physician).

Collect

**Draw blood using metal free materials, syringe, test tube and stopper.**

Royal Blue tube (no additive)- 

  • Allow blood to clot for 30 – 40 minutes, but not longer than 60 minutes.
  • Centrifuge for 10 minutes at 2400 rpm.
  • Pour the serum into polyethylene tubes or metal free tubes.
    • Optimum: 0.5 mL serum
    • Minimum: 0.2 mL serum

-or- 

Red top (acceptable due to nationwide shortage)

  • Centrifuge and separate from cells ASAP or within 2 hours of collection
  • Transfer 2mL serum or plasma to a metal free aliquot tube (RPS clients: TUBE107 on supply portal) 

Unacceptable Conditions

Patients that have recently had a procedure with involved barium intake are unacceptable.

Storage/Transport Temperature

Stability Conditions: Ambient, refrigerated, or frozen specimens up to 28 days since collection.

Performed

Nebraska Public Health Laboratory
Thursday by 0900

Remarks

Patients that have recently had a procedure with involved barium intake are unacceptable.

Performed

Nebraska Public Health Laboratory
Thursday by 0900

Methodology

ICP-DRCMS
(Inductively coupled plasma dynamic reaction cell mass spectrometry)

Reported

Same day.

Reference Interval

23 – 190 ug/L

CPT Codes

84255

Test Build Information

OrderCode OrderName ResultCode ResultName Result Units LOINC CPT
SELB SELENIUM SELB SELENIUM ug/L 5722-4 84255

Example Report

Additional Information

For additional information or questions, contact RPSInterfaceSupport@unmc.edu
Collection

Patient Preparation

No fasting or special diets are required. Presence of barium will give elevated values. Diet, medication and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals and non-essential over-the-counter medications (upon the advice of their physician).

Collect

**Draw blood using metal free materials, syringe, test tube and stopper.**

Royal Blue tube (no additive)- 

  • Allow blood to clot for 30 – 40 minutes, but not longer than 60 minutes.
  • Centrifuge for 10 minutes at 2400 rpm.
  • Pour the serum into polyethylene tubes or metal free tubes.
    • Optimum: 0.5 mL serum
    • Minimum: 0.2 mL serum

-or- 

Red top (acceptable due to nationwide shortage)

  • Centrifuge and separate from cells ASAP or within 2 hours of collection
  • Transfer 2mL serum or plasma to a metal free aliquot tube (RPS clients: TUBE107 on supply portal) 

Unacceptable Conditions

Patients that have recently had a procedure with involved barium intake are unacceptable.

Storage/Transport Temperature

Stability Conditions: Ambient, refrigerated, or frozen specimens up to 28 days since collection.

Performed

Nebraska Public Health Laboratory
Thursday by 0900

Remarks

Patients that have recently had a procedure with involved barium intake are unacceptable.
Ordering

Performed

Nebraska Public Health Laboratory
Thursday by 0900

Methodology

ICP-DRCMS
(Inductively coupled plasma dynamic reaction cell mass spectrometry)

Reported

Same day.
Result Interpretation

Reference Interval

23 – 190 ug/L
Administrative

CPT Codes

84255
RPS Interface Information

Test Build Information

OrderCode OrderName ResultCode ResultName Result Units LOINC CPT
SELB SELENIUM SELB SELENIUM ug/L 5722-4 84255

Example Report

Additional Information

For additional information or questions, contact RPSInterfaceSupport@unmc.edu