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Test Code E Sodium, Potassium, Chloride

Synonym

  • NA,K,CL

Profile Information

Reporting Name Available Separately Always Reported
Sodium Yes Yes
Potassium Yes Yes
Chloride Yes Yes

Specimen Required

Preferred Container/Tube: Mint Green Top
Acceptable Container/Tube: Mint Green Top, Gold SST Top
Specimen Volume: 3 mL
Specimen Minimum Volume: 1 mL

Specimen Stability Information

Ambient: 24 hours
Refrigerated: 5 days

Rejection Due To

  • Gross hemolysis
  • Gross icterus
  • Quantity not sufficient
  • Quality not acceptable

Reference Values

Sodium
0-6 days: 133-146 mmol/L
7-30 days: 134-144 mmol/L
31-182 days: 134-142 mmol/L
183-365 days: 133-142 mmol/L
1+ years: 135-145 mmol/L


 
Potassium
0-7 days: 3.2-5.5 mmol/L
8-30 days: 3.4-6.0 mmol/L
31-182 days: 3.5-5.6 mmol/L
183-365 days: 3.5-6.1 mmol/L
1-17 years: 3.3-4.6 mmol/L
18+ years: 3.5-5.0 mmol/L


 
Chloride
0-365 days: 98-113 mmol/L
1-17 years: 102-112 mmol/L
18+: 98-108 mmol/L

Cautions

Sodium/Chloride: Falsely low sodium and chloride results may occur in the presence of hyperlipidemia or hyperproteinemia.
Potassium: Falsely elevated serum/plasma potassium measurements may occur with lysis of red or white blood cells or platelets during or after blood collection.

Method Description

Indirect ion-selective electrode

Performing Lab

Clinical Lab UH
Clinical Lab University East
Clinical Lab James
Clinical Lab Martha Morehouse
Clinical Lab Spielman

Clinical Lab West Campus

Day(s) Performed

Monday through Sunday

Report Available

Same day/1 day

Reporting Name

Sodium, Potassium, Chloride

CPT Code Information

82435
84295
84132

LOINC Code Information

6768-6
1742-6
1920-8