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Beaumont Laboratory

Hyponatremia Panel

Hyponatremia, Plasma Na/K/Cl, Electrolytes, EPIC: LAB6510, SOFT: HYPNP

Instructions

This test is only available to Inpatients at the Royal Oak hospital.

  • Hyponatremia Panel should ONLY be collected at the Royal Oak Hospital Campus. Specimens should not be collected at any other Beaumont campus, laboratory drawsite, nursing home, or Outreach office.

Specimen Collection Criteria

Collect: One Dark Green-top Lithium Heparin tube. (Minimum Whole Blood: 1.0 mL)

Transport specimen to the STAT Laboratory immediately after collection.

Do NOT use Light Green Plasma Separator (PST) tubes.

Rejection Criteria

  • Specimens not received within 1 hour of collection.
  • Moderate to grossly hemolyzed specimens.
  • Specimens not collected and processed as indicated.
  • Specimens in which significant delays occur before arrival in the laboratory (greater than 2 hours). 

Storage

Specimen Stability for Testing:

Room Temperature (20-26°C or 68-78.8°F): 2 hours
Refrigerated (2-8°C or 36-46°F): Unacceptable
Frozen (-20°C/-4°F or below): Unacceptable

Specimen Storage in Department Prior to Disposal:

Refrigerated (2-8°C or 36-46°F): 7 days

Laboratory

Royal Oak STAT Laboratory.

Performed

Sunday - Saturday, 24 hours a day.
STAT results available within 30 minutes of receipt in the STAT Laboratory.

Reference Range

See specific assay for reference range.
This panel includes: Chloride, Potassium, and Sodium.

Test Methodology

Direct Potentiometry on Blood Gas Analyzer.

Interpretation

See specific analytes for interpretations.
This panel includes: Chloride, Potassium, and Sodium.

Clinical Utility

To monitor hyponatremic patients. It may also be useful in cases of suspected pseudohyponatremia or pseudohyperkalemia. See individual Chloride, Potassium, and Sodium assays for clincial utility.

CPT Code

84295, 84132, 82435.

Test Codes

EPIC: LAB6510, SOFT: HYPNP

Last Updated

04/19/2017

Microtainer® and Vacutainer® are registered trademarks of Becton, Dickinson and Company.
UroVysion® is a registered trademark of Abbott Laboratories. ThinPrep® is a registered trademark of Hologic, Incorporated.

This directory currently reflects information only for specimens collected and/or processed at the Farmington Hills, Grosse Pointe, Royal Oak, and Troy campuses.