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Test Code LAB122 Sodium

Intended Use

Used for the quantitative measurement of sodium in human plasma/serum.

Methodology

Ion-Selective Electrode (ISE)

Performing Laboratory

RCH-SPH-STH-LDH-CUH

Specimen Requirements

Specimen Type:

Preferred: Plasma (heparinized)

Container/Tube: Light Green/Mint top Lithium Heparin Tube

Acceptable: Serum

Container/Tube: Plain red-top or gold serum gel tube

 

Specimen Volume:   1.0 mL (Minimum Volume 0.10 mL)

Collection Instructions: Avoid hemolysis. Forward promptly.

Specimen Stability

Refrigerated: 1 week

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84295