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