Print and take this letter with you as you discuss your options with your doctor. Write down notes as you will be in a state of shock. When you go to your hospital/clinic, hand the check-off list to a nurse or doctor so that s/he will best honor your wishes.
I didn’t know what to ask for and do not have many mementos of Riley. You may not think so now, but you will want as many keepsakes as possible which will aide in your healing.