← Kidney
Kidney· LOINC 2951-2
Sodium
140mmol/L
In rangeUp 0.7% since 2 July · moving the right way
Where it sits
133145
Trend
Hover any point for that drawShaded band is the optimal range · 134–144 mmol/L standard6 draws · Mar – Aug 2026
What this measures
Held in a very tight band by your kidneys. Meaningful shifts are rare and always worth attention.