Selenium 24 Hr Urine SE24

Synonyms

Allscripts (AEHR) Order Name

Selenium 24 Hr Urine

Sunrise Clinical Manager (SCM) Order Name

Selenium, Urine 24 Hour

EPIC Order Name

24 Hour Urine, Selenium

Clinical Info

Urine is the preferred specimen type for the assessment of selenium toxicity and deficiency.

Specimen Type

Urine

Specimen Volume

8  mL urine  from 24 hour collection (5 mL min)

Indicate Total Volume

Container

24hr Ur No Preserv

Collection Instructions

Container/Tube: 24 Hour Urine Metal Free container- No preservative.
Specimen: 8 mL urine from 24 hour collection -indicate TV on tube (5 mL min)
 
Note: 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). High concentrations of iodine may interfere with elemental testing. Abstinence from iodine-containing medications or contrast agents for at least 1 month prior to collecting specimens for elemental testing is recommended.
 

Transport Instructions

Room Temperature

Specimen Stability

7 Days room Temperature
14 Days Refrigerated
1 Year Frozen

Methodology

Quantitative Inductively Coupled Plasma-Mass Spectrometry

Days Performed

TAT: 2- 6 Days

Performing Laboratory

ARUP

CPT

84255

PDM

5900574

Result Interpretation

    Component                                   Reference Range

Selenium, Urine - per volume 12.0-40.0 µg/L
Selenium, Urine - per 24h 12.0-52.6 µg/d
Selenium, Urine - ratio to CRT 10.0-35.0 µg/g CRT
Creatinine, Urine - per 24h
Age Male (mg/d) Female (mg/d)
3-8 years 140-700 140-700
9-12 years 300-1300 300-1300
13-17 years 500-2300 400-1600
18-50 years 1000-2500 700-1600
51-80 years 800-2100 500-1400
81 years and older 600-2000 400-1300

Forms


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