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Test Code SOFT: NA Sodium, Plasma

Additional Codes

Ordering Mnemonic

EPIC NAME: SODIUM

EPIC CODE: LAB122

 

Performing Laboratory

Saint Francis Medical Center-Chemistry

Specimen Requirements

Specimen Type: Plasma

Container/Tube: Mint green-top (lithium heparin gel) tube

Specimen Volume: 0.5 mL

NICU Min. Volume: 250 Micro Liters

Specimen Transport Temperature

Refrigerated 14 days/Ambient 14 days

Reference Values

Pediatrics (<16 years): 135-148 mEq/L

Pediatrics Critical values (automatic call-back): <125 mEq/L or >160 mEq/L

Adults: 131-148 mEq/L

Critical values (automatic call-back): <115 mEq/L or >160 mEq/L

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84295

Methodology

Ion-Selective Electrode (ISE)