NCIt definition : An acute episode of focal or global cerebral or spinal dysfunction caused by intraparenchymal,
intraventricular, or subarachnoid hemorrhage.;
Alternative definition : NICHD: Brain tissue necrosis due to a an intracerebral or subarachnoid bleed.; FDA: An acute neurological deficit caused by bleeding within the brain or between
the brain and the skull.; ACC/AHA: Brain tissue necrosis due to an intracerebral bleed;