I am 110 % sc and 70% paid bt va math 1 dm2 20% 2 . lower pn 20% bilateral 3 upper limbs 20% bilaterl 4. 30 % ihd 5 10% tinnitis 6. 10% PTSD . with ptsd under appeal . I have excruciating pain in my lower back and behind my legs - so bad at times i can't hardly walk. I am now in pain clinic with pt and use a walker . I am scheduled for an epidural on jan 26 th. The neurologist says this is not sciatica and is more due to pn , therefore would this be an ao claim secondary to dm2 and pn .