I60 - Nontraumatic subarachnoid hemorrhage
I60.5 - Nontraumatic subarachnoid hemorrhage from vertebral artery
I60.50 - Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery
I60.51 - Nontraumatic subarachnoid hemorrhage from right vertebral artery
I60.52 - Nontraumatic subarachnoid hemorrhage from left vertebral artery