✦ ADD-ON TEST
Biochemistry
Urine Potassium (24hr)
24-hour urine potassium measures potassium excretion and helps distinguish renal from extrarenal causes of hypokalaemia or hyperkalaemia.
Why a doctor may order this
To evaluate potassium balance and investigate unexplained hypo- or hyperkalaemia.
Why you may need this
Your doctor may recommend this based on your symptoms or risk factors. (To evaluate potassium balance and investigate unexplained hypo- or hyperkalaemia.)
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Frequently Asked Questions
To evaluate potassium balance and investigate unexplained hypo- or hyperkalaemia.
Your doctor may recommend this based on your symptoms or risk factors. (To evaluate potassium balance and investigate unexplained hypo- or hyperkalaemia.)
Open the Elab mobile app, choose your test, select a clinic, and complete payment securely inside the app.
Some blood tests require fasting. The Elab app and clinic team will show the relevant preparation instructions before sample collection.
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