This web tool can be used to classify severity of traumatic intracranial hemorrhage as: Grade I (< 1% mortality) Grade II (1 - 10% mortality) Grade III (10 - 40% mortality) Grade IV (> 40% mortality) Mortality includes in-hospital death or transfer to hospice. This tool is based on research using Rhode Island Hospital's trauma database and has not been approved for medical decision making. Created by Andrew Powers apowers4@bidmc.harvard.edu