that is great news Nemo.
It is what you need and then pray the results will not have you as bad off as you are now.. They could be... It happens to many people...
It's a serious operation. I am happy that at least you can hopefully move forward to get this process started. If the neurosurgeon submits to the insurance what his findings and recommendations they will normally approve them...
I think the next step is to see this person and have he/she examine your condition and take it from there......
It's a start.... I feel yer pain bro......