ABSTRACT
A 32-year-old woman presents to her GP for a review of her blood results, which are shown below. https://www.niso.org/standards/z39-96/ns/oasis-exchange/table">
Haemoglobin
8.4 g/dL
White cell count
10 × 109/L
MCV
72 fL (normal range: 76–96 fL)
MCH
23 pg (normal range: 27–32 pg)
Platelet count
200 × 109/L
Sodium
137 mmol/L
Potassium
4.2 mmol/L
Urea
6 mmol/L
Creatinine
135 mcmol/L
Ferritin
4 mcg/L (normal range: 12–200 mcg/L)
