- radiologically confirmed to be an intracerebral hemorrhage that is supratentorial, deep (i.e., blood must not directly contact cerebral cortex) and with minimal or no intraventricular extension. The Intracerebral Hemorrahage (CH) score must be 0-2 and is calculated based on age, Galsgow coma Scale score ad the initial CT or MRI findings for the index stroke. See the SOM for the full calculation procedure.