Clarilab

Kidney and electrolytes

Chloride test

Also called Cl

A salt that moves with sodium.

Typical range
96–106 mmol/L.
Usual recheck
About 1 month when out of range

Why it's done

Part of electrolytes.

What a high result can mean

Dehydration or some kidney conditions.

What a low result can mean

Vomiting or diuretics.

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More kidney and electrolytes tests

Kidney function test (KFT)Creatinine, urea or BUN, uric acid, eGFR and usually electrolytes. CreatinineA waste product from muscles, cleared by the kidneys. eGFRAn estimate of how much blood your kidneys filter each minute, worked out from… UreaA waste product from protein breakdown, cleared by the kidneys. BUNThe nitrogen part of urea (urea ≈ BUN × 2.14). Uric acidA waste product from purines in food and cells.