system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is specifically used for grading of SAH?
assistant
The correct answer is  *The initial clinical manifestation of SAH can be graded using the Hunt-hess scale or world federation of neurosurgical societies classification schemes . Ref Harrison20th edition pg 2567