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Urine potassium

Urine tests · also printed as Urinary potassium, K (urine), Urine K, Potassium (urine), Spot urine potassium

Typical UK adult rangeNo single typical range

No fixed range.

What this test measures

The concentration of potassium in a urine sample, used when blood potassium is unexpectedly high or low.

Why doctors request it

Hospital and kidney specialists use it to work out whether the kidney is losing or holding potassium.

What commonly pushes it up

What commonly pushes it down

Everyday reasons for a value outside the range

About the sample

Read only with blood results from the same time.

Written by a UK consultant physician. Typical UK adult reference ranges; your laboratory's own printed range takes precedence.

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This is an educational summary of results you uploaded. It is not medical advice, a diagnosis or a treatment plan, and it does not replace the doctor who requested the test. If you are worried, or a result is marked outside range, discuss it with your doctor. Written and reviewed by a UK consultant physician. Reference ranges vary between laboratories.