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Chloride

Chloride Blood Test

Maintaining proper chloride balance becomes important as kidney function may change with age. Regular testing supports fluid balance and overall metabolic stability.

Doctor's Assessment Included

Reference Ranges

See the value that applies to you:

Age years

Choose male or female — this range differs by sex.

Enter your age — this range changes with age.

This range also depends on context such as cycle phase or sample material; the highlighted rows apply to your group.

Your reference range

mmol/l

97 108 mmol/l

Reference ranges by group, in mmol/l
Age	Reference range (mmol/l)	Relative scale
13 years and older	97–108 mmol/l	97 108

97 108 mmol/l

Source: NVKC Reference population: Nederlandse huisartsenpopulatie (NUMBER, n=7.574.327)

Reference ranges may vary between laboratories. When you order a test, a BIG-registered doctor assesses your personal results in context. For treatment decisions, discuss your results with your GP.

Check your own value

Chloride: what this test measures

This test measures the level of chloride ions in your blood. It is commonly included in electrolyte panels and helps assess hydration, kidney function, and acid-base status.

Chloride: why this value matters

Chloride imbalances can indicate dehydration, kidney disease, or acid-base disturbances. Maintaining proper chloride levels is important for overall metabolic health. Consult your healthcare provider for result interpretation.

Chloride: when is testing worthwhile?

Testing may be recommended during routine health checks, or if you experience prolonged vomiting, diarrhoea, excessive sweating, or symptoms of dehydration.

Chloride: symptoms of a high or low value

Low Levels

Low chloride may be associated with excessive vomiting, heavy sweating, or certain kidney conditions. Symptoms may include muscle weakness, breathing difficulties, and fatigue.

High Levels

High chloride levels may occur with dehydration, kidney problems, or excessive salt intake. Symptoms may include high blood pressure, swelling, and fatigue.

Chloride: lifestyle and this value

Stay adequately hydrated throughout the day. Monitor your salt intake and maintain a balanced diet. If you exercise intensely or work in hot environments, consider electrolyte replenishment after heavy sweating.

Chloride: frequently asked questions

How is chloride related to sodium?

Chloride and sodium often move together in the body and are both involved in maintaining fluid balance. Table salt (sodium chloride) is the most common dietary source of both.

Can dehydration affect chloride levels?

Yes, dehydration can cause chloride levels to rise as blood becomes more concentrated. Adequate hydration helps maintain proper electrolyte balance.

What causes chloride imbalances?

Imbalances may be caused by dehydration, kidney disease, vomiting, diarrhoea, or certain medications. Your healthcare provider can help identify the underlying cause.

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Medical standards

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Medical policy

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Doctor's Assessment Included

Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

Chloride

€10,-