Optional medical device diagnostics – depending on the results of the history, physical examination, laboratory diagnostics, and obligatory medical device diagnostics – for differential diagnostic clarification.
- Abdominal sonography (ultrasound examination of abdominal organs) – for basic diagnostics.
- Computed tomography/magnetic resonance imaging of the skull (cranial CT or.cCT/cranial MRI or cMRI) – to exclude structural brain diseases.
