Chloride
Clinical Biochemistry
Sample and container requirements
Serum Lithium Heparin Plasma (paediatrics only)
Minimum volume required
Special requirements
None
Patient preparation
None
Sample viability
Turnaround time
This assay is run throughout the day and night. The in-lab turnaround time is normally less than 24 hours.
Reference range
95 – 108 mmol/L (Source: Pathology Harmony Recommendations)
Clinical guidance
Chloride levels can be used to help diagnose and monitor acid-base imbalances, dehydration, kidney disease, and conditions affection fluid balance. Please refer to LabTestsOnlineUK to learn more about chloride. https://labtestsonline.org.uk/tests/chloride-test
Notes
Images to go here
This information was last updated on 19 August 2026