Your C spine report doesn't say if the disk issue is mild/moderate/severe..

But it does say - There is no central canal or neural foraminal stenosis.
My dad has very little disk tissue left at all due to DDD, but he isn't having any specific pain from it. But everyone is different..
For the arm/hand problems - I would look into other causes for those.. soft tissue injury and/or triggerpoints can cause pain & symptoms also.
What kind of work do you do, desk job, any sport/injuries/MVA/whiplash etc?