Comprehensive Metabolic Panel
Sodium
Lab name: Sodium, Serum · LOINC 2951-2
140mmol/L
In rangeCollected Oct 20, 2026
Lab reference interval134–144 mmol/L
History
Shaded band shows the laboratory reference interval.
Compared with last time
Previous · Mar 19, 2026
141 mmol/L
In rangeLatest · Oct 20, 2026
140 mmol/L
In range-1 since Mar 2026
Sodium helps regulate fluid balance, nerve signals and muscle function.
Why it matters: Usually tightly controlled by the kidneys and hormones.
Educational information only. It is not a diagnosis — please review your results with your clinician.