Laboratory test
Electrolytes Panel
Electrolytes Panel: 4 parameters from a blood sample, no fasting.
Also known as
Electrolytes panel · Serum electrolytes panel · Na K Cl HCO3 test
- Sample
- Blood
- Fasting
- Not required
- Expected report time
- Same day / 24 hours
- Parameters
- 4
- No home collection fee
What is the Electrolytes Panel?
Electrolytes Panel includes Sodium (Na⁺), Potassium (K⁺), Chloride (Cl⁻), Bicarbonate (HCO₃⁻). The listed sample is Blood (Serum or Plasma). The parameter table provides the available units and method details. Discuss the measurements with your clinician in the context of the investigations requested.
What does the Electrolytes Panel measure?
4 parameters. Expand a group to see the measurements, units and available method details.
Kidney Function & Electrolytes2 parameters
| Parameter | Unit | Catalogue method | LOINC |
|---|---|---|---|
| Sodium (Na⁺) | mmol/L | Indirect ISE (Ion Selective Electrode) | 2951-2 |
| Chloride (Cl⁻) | mmol/L | Indirect ISE (Ion Selective Electrode) | 2075-0 |
Other measurements2 parameters
| Parameter | Unit | LOINC |
|---|---|---|
| Potassium (K⁺) | mmol/L | 2823-3 |
| Bicarbonate (HCO₃⁻) | mmol/L | 1963-8 |
The reference interval printed on your actual laboratory report governs interpretation. Intervals can vary by laboratory, method, age, sex and pregnancy. Methods can also vary by processing laboratory.
Electrolytes Panel: sample & preparation
Sample: Blood. Fasting: Not required.
- No fasting is needed. Avoid repeatedly clenching your fist during the blood draw, as this can falsely raise potassium.
Frequently asked questions
Can I book this test for home collection?
When is the report expected?
Can I book this with other tests?
Book the Electrolytes Panel
4 parameters · No fasting required · Report time: Same day / 24 hours
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