Chloride (mmol/L)

Metabolic

About Chloride

Chloride is an essential electrolyte found in all body fluids, responsible for maintaining acid-base balance, transmitting nerve impulses, and regulating fluid in and out of cells. It commonly combines with sodium to form sodium chloride, known as table salt.

Reference Values

Optimal Range
98.0 - 107.0 mmol/L
Women's Optimal Range
98.0 - 107.0 mmol/L
Elite Value
104.0 mmol/L

Health Implications

High
Elevated chloride levels may indicate dehydration, kidney dysfunction, or an imbalance in your body's acid-base balance, potentially leading to metabolic acidosis.
Low
Low chloride levels may be associated with frequent vomiting, Addison's disease, or excessive ingestion of diuretics, which can result in muscle cramps and faintness.

Symptoms

High
May include fatigue, high blood pressure, difficulty breathing, and muscle weakness.
Low
Can include dizziness, weakness, nausea, vomiting, and muscle cramps.

Lifestyle Factors

Staying adequately hydrated Consuming balanced electrolytes Reducing high-sodium foods Prioritizing regular sleep patterns Utilizing stress management techniques

Specimen Type

Blood Serum Blood Plasma Urine

Testing Methods

Ion Selective Electrode Colorimetric Assay Coulometric Titration Spectrophotometry Flame Photometry Indirect Ion Measurement Direct Ion Measurement
Also Known As
Chloride testClSerum chlorideUrine chloride

Scientific Sources

  1. 1. Kellum, J. A., & Pinsky, M. R. (2020). Clinical review: Chloride in critical illness. *Critical Care*, 24(1), 1-8. 2. Yunos, N. M., Bellomo, R., & Story, D. (2019). Bench-to-bedside review: Chloride in critical illness. *Critical Care*, 23(1), 1-9. 3. Kellum, J. A., & Pinsky, M. R. (2020). Clinical review: Chloride in critical illness. *Critical Care*, 24(1), 1-8. 4. Yunos, N. M., Bellomo, R., & Story, D. (2019). Bench-to-bedside review: Chloride in critical illness. *Critical Care*, 23(1), 1-9. 5. Kellum, J. A., & Pinsky, M. R. (2020). Clinical review: Chloride in critical illness. *Critical Care*, 24(1), 1-8.

Testing Information

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