Specimen Name Result Units Range

Plasma Sodium 118 mmol/L (135-145)
Potassium 3.1 mmol/L (3.5-5.5)
Chloride 78 mmol/L (100-109)
Bicarbonate 27 mmol/L (22-32)
Glucose 5.0 mmol/L (3.8-5.5)
Urea 2.5 mmol/L (2.7-7.2)
Creatinine 120 μmol/L (60-110)
Osmolality 258 mmol/kg (275-295)

Urine Sodium 5 mmol/L (> 20)
Osmolality 150 mmol/kg

75yo female in hospital (orthopaedic ward) post total hip replacement.