Recommended investigations
| Essential | Optional/if clinically indicated |
|---|---|
| Full blood count+ESR | Vitamin B12 and folate |
| Urea+electrolytes | Coeliac screen |
| Calcium | Clotting screen |
| Magnesium | Erythrocyte transketolase/serum thiamin |
| Phosphate | Plasma zinc |
| Glucose | Thyroid function |
| Liver function | MRI brain scan |
| ECG | Bone age/pelvic ultrasound |
| DEXA scan |
ESR, erythrocyte sedimentation rate.