We use cookies to provide you with a better service. Carry on browsing if you’re happy with this or read more about our cookie policy and privacy policy.
Levels above 50 nmol/L are diagnostic of CAH.
Lewis, Riana Gaifulina, Martin Isabelle, Jennifer Dorney, Mae L. Woods, Gavin R.
Reference ranges Less than 10 µmol/L Further information To learn more about oxalate visit Lab Tests Online or access the oxalate monograph of the Association
Results are reported in mg/L (equivalent to µg/mL).
Range (kUA/l)
Range (g/L)
Reference ranges 95–108 mmol/L Further information To learn more about chloride visit Lab Tests Online Page last updated 07/05/2015
3.0 mmol/L
Fasting venous plasma glucose (mmol/L)
Anulty, L., Rhatigan, M., & Donoghue, A. (2023).
Julie Connell, Lucy Mathieson, L&D
Interpretation of results Results are reported in mg/L.
Serum osmolality can also be calculated using the following simple equation:- Calculated osmolarity = 2 (Na+) + Glucose + Urea (all in mmol/L) The difference
Turnaround Times 2 weeks Reference Ranges Normal range: 2 - 14µg/l
Reference ranges For non- diabetics: 205 - 286 µmol/L Further information Lab Tests Online Analyte Monograph alongside the National Laboratory Medicine
Reference ranges Zinc: 11-19 µmol/L Plasma zinc levels are a relatively crude index of zinc status in a patient.
Reference ranges Serum sodium 133 - 146 mmol/L Adult 24 hour urine sodium 40 - 220 mmol/24 h Further information Lab Tests Online Analyte Monograph alongside
Reference ranges The reference range for phytanic acid is <16 µmol/L.
Therapeutic range 10 - 40 mg/L Further information To learn more about phenobarbital visit Lab Tests Online
Sample requirements 5mL early morning urine (sample must be adequately concentrated, with urine creatinine > 1.0 mmol/L for analysis), taken into a white