Reviewed: 16. April 2026
Cl Chloride
Unit: mmol/l
Quick Explanation
Chloride (Cl) is an electrolyte that helps regulate acid-base balance and fluid balance. Deviations from normal can indicate kidney or metabolic problems. It is usually assessed alongside sodium and potassium. Discuss any abnormal values with your doctor.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Dehydration
- ·Kidney disease
- ·Diarrhea
- ·Certain medications
Value too low — possible causes
- ·Vomiting
- ·Diuretics
- ·Heart failure
- ·Metabolic acidosis
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Does my chloride level indicate an acid-base problem?
- →Should I have my other electrolytes checked at the same time?
- →Could a medication be affecting my chloride level?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.