Synonyms
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Allscripts (AEHR) Order Name
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Zinc Level, Plasma
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Sunrise Clinical Manager (SCM) Order Name
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Zinc Level, Plasma
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Clinical Info
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Monitor exposure to zinc; evaluate suspected nutritional inadequacy, especially in enteral or parental nutrition, critically ill or burn patients; cases of diabetes or delayed wound healing; growth retardation; follow therapy, for example when higher intravenous zinc doses are used to balance excessive ongoing GI losses in long-term total parenteral nutrition; follow oral zinc therapy in Wilson's disease; confirm acrodermatitis enteropathica and follow therapy
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Specimen Type
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Blood
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Container
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Dark Blue Top Tube
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Collection Instructions
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Container/Tube: Royal blue-top (EDTA) tube or royal blue-top tube without EDTA Specimen: 2mL plasma(preferred) or serum ( 0.6 mL min) Transport Temperature: Refrigerated Stability: 14 Days at Room Temperature, Refrigerated or Frozen Collection: Separate serum from cells within 45 minutes of collection, and transfer to a certified metal-free transport tube Note: Separate serum from cells within 45 minutes of collection and transfer to a plastic transport tube. Plasma may be separated immediately and transferred to a plastic transport tube.
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Transport Instructions
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Refrigerated
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Specimen Stability
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14 Days at Room Temperature, Refrigerated or Frozen Collection: Separate serum from cells within 45 minutes of collection, and transfer to a certified metal-free transport tube Note: Separate serum from cells within 45 minutes of collection and trans
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Methodology
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Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
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Days Performed
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Monday through Saturday TAT 4 - 5 Days
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Performing Laboratory
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LabCorp of America
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CPT
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84630 LONIC code: 5763-8
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PDM
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5902800
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Result Interpretation
Environmental exposure: 56−134 μg/dL
Note:
Chronic oral zinc supplementation interferes with copper
absorption and may precipitate copper deficiency. Albumin is the
primary zinc binding protein: zinc levels should be interpreted
with awareness of serum albumin level.
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Forms
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