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Test Code Lytes ELECTROLYTES (NA, K, CL, CO2)

Aliasis

Lytes-Serum

Patient Preparation

No special patient preparations required

Collection Method

Venous collection

Minimum Volume

Adults:

1.0 mL

Pediatric:

0.6 mL

Container

Lt Green / Plasma Separator / Lithium Heparin

Preferred Specimen

Light Green Top (lithium heparin) plasma

Acceptable Specimen(s)

Serum:
-Gold Top SST
-Red Top
Plasma:
-Lt Green top (lithium heparin)

Reference or Target Ranges

Sodium

136-145 mmol/L

Potassium

3.5-5.1 mmol/L

Chloride

98-107 mmol/L

Reportable Units

mmol/L

Critical Value

Sodium

≤ 120 mmol/L or ≥160 mmol/L

Potassium

≤2.5 mmol/L or ≥6.5 mmol/L 

Chloride

Not defined for this assay

Reasons for Rejection

Hemolysis Threshold:

750 mg/dL

Icterus Threshold:

60 mg/dL

Lipemia Threshold:

3000 mg/dL

Other:

QNS, contaminated, improperly labeled, improper specimen type

Specimen Stability

Refrigerated         

7 Days

Frozen

30 Days

Performance Information

Days and Time Performed

24/7

Expected Turn Around Time

Stat: 1 Hour, Routine: 4 Hours

Stat Availability

Yes

Performing Bench

CRMC Chemistry

Methodology/Method Description

Atellica

Additional Information / Important Notes

Panel components:
-Sodium
-Potassium
-Chloride
-CO2
-Anion Gap (calculated)

Methodology/Method Description

Atellica CH Analyzer

CPT Codes

80051