Manganese, RBC and Plasma

CPT: 83785
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Test Details

Use

Evaluate manganese stores

Methodology

Inductively coupled plasma/mass spectrometry (ICP/MS)

Reference Interval

Plasma: <2.0 ng/mL; RBC: 11.0−23.0 ng/mL

Specimen Requirements

Specimen

Packed RBCs and plasma

Volume

3 mL each plasma and packed RBCs

Container

Royal blue-top (EDTA) metal-free tube; metal-free transfer tubes

Collection

Both packed cells and plasma are required. Separate before shipping. Failure to separate may cause rejection due to hemolysis of red cells and contamination of the plasma. Transfer RBCs and plasma into separate plastic, acid-washed, trace metal-free tubes. Specimen must be received at the testing facility within five days of collection.

Storage Instructions

Room temperature

Stability Requirements

Temperature

Period

Room temperature

14 days

Refrigerated

14 days

Frozen

14 days

Freeze/thaw cycles

Stable x3

Causes for Rejection

Failure to separate plasma and red cells; specimen received more than five days after collection

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
790540 Manganese, Plasma and RBC 790543 Manganese, Plasma ng/ml 5683-8
790540 Manganese, Plasma and RBC 790544 Manganese, RBC ng/ml 5682-0
790540 Manganese, Plasma and RBC 790545 Manganese Plasma N/A
790540 Manganese, Plasma and RBC 790546 Manganese RBC N/A

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The LOINC® codes are copyright © 1994-2017, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf