{"id":"chloride","name":"Chloride","shortName":"Chloride","aliases":["Chloride","Cl","Chloride, Serum","Chloride Level","Serum Chloride","Cloruro","Chlorid","Chloride, Plasma","Chloride (Cl)","Cl-","Chlorure","Chloride, S"],"abbreviations":["Cl","Cl-"],"loinc":[{"code":"2075-0","primary":true},{"code":"2069-3","primary":false}],"specimen":"serum-or-plasma","units":[{"ucum":"mmol/L","display":"mmol/L"},{"ucum":"meq/L","display":"mEq/L"}],"referenceRanges":[{"population":"Adults","low":96,"high":106,"unit":"mmol/L","unitDisplay":"mmol/L","note":"Labcorp prints 96–106 mmol/L and says it has been verified for all ages, including children. Mayo Clinic Laboratories prints 98–107 for adults and 102–112 for ages 1 to 17, so labs differ, especially for children. Use the range printed on your own report first.","sources":[{"title":"Chloride (test 001206)","url":"https://www.labcorp.com/tests/001206","publisher":"Labcorp"},{"title":"Chloride, Serum (test ID CL)","url":"https://www.mayocliniclabs.com/test-catalog/overview/8460","publisher":"Mayo Clinic Laboratories"}]}],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Chloride is a salt mineral in your blood. It works with sodium to balance fluids and acid, and it is part of the basic and comprehensive metabolic panels.","url":"https://bloodtesttracker.com/markers/chloride","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}