Optional medical device diagnostics – depending on the results of the history, physical examination, laboratory diagnosticsand obligatory medical device diagnostics – for differential diagnostic clarification.
- Abdominal ultrasonography (ultrasound examination of abdominal organs) – for suspected hepatitis (inflammation of the liver), glomerulonephritis (inflammation of the renal corpuscles).
- X-ray of the thorax (X-ray thorax / chest), in two planes – if pneumonia (pneumonia) is suspected.
- Computed tomography of the skull (cranial CT, cranial CT or cCT) – if CNS manifestation is suspected (CNS = central nervous system).
- Magnetic resonance imaging of the skull (cranial MRI, cranial MRI or cMRI) – if CNS manifestation is suspected.
- Electrocardiogram (ECG; recording of the electrical activity of the heart muscle) – if myocarditis (inflammation of the heart muscle) is suspected.
- Echocardiography (echo; heart ultrasound) – if myocarditis is suspected.
- X-rays of the affected joints – if arthritis (joint inflammation) is suspected.
- Otoscopy (otoscopy) – if otitis media (inflammation of the middle ear) is suspected.