Laboratory test
Sodium Potassium (Na,K)
Sodium Potassium (Na,K): 2 parameters from a blood sample, no fasting.
Also known as
Serum Sodium & Potassium
- Sample
- Blood
- Fasting
- Not required
- Expected report time
- Same day / 24 hours
- Parameters
- 2
What is the Sodium Potassium (Na,K)?
Sodium Potassium (Na,K) includes Sodium (Na⁺), Potassium (K⁺). The listed sample is Blood (Serum). 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 Sodium Potassium (Na,K) measure?
2 parameters. Expand a group to see the measurements, units and available method details.
Kidney Function & Electrolytes1 parameter
| Parameter | Unit | Catalogue method | LOINC |
|---|---|---|---|
| Sodium (Na⁺) | mmol/L | Indirect ISE (Ion Selective Electrode) | 2951-2 |
Other measurements1 parameter
| Parameter | Unit | LOINC |
|---|---|---|
| Potassium (K⁺) | mmol/L | 2823-3 |
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.
Sodium Potassium (Na,K): sample & preparation
Sample: Blood. Fasting: Not required.
- No special preparation is needed for this blood test. Tell the lab about any diuretic or potassium supplement use.
Frequently asked questions
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Book the Sodium Potassium (Na,K)
2 parameters · No fasting required · Report time: Same day / 24 hours
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Test price