Focal Substantia Nigra T2 Hyperintensity C5539457
T2 hyperintensity in the substantia nigra is a brain imaging finding sometimes seen in movement disorders like Parkinson's disease. Further neurological evaluation helps determine significance.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- mild
- Chronic
- true
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy