Hi  Welcome toHCM
This is Dr Suchda Naturopath - 
Homeopath - Magneto thmakeuoperapist  going through your query . The Fact is that  your sugar is very high  and the reason is when 
pancreas stop functioning and can not supply enough 
insulin to digest whatever we eat turns into 
glucose which travels in our blood stream and that causes 
diabetes. 
Diabetes  is not a a disease by itself but outcome of compound faults of ours  as erratic life style .
 Not to worry it can be corrected if you  make up your mind to correct it
 It would be convenient to help if you could give full details of life style and Food habits . What all medication you are getting ? 
I Would suggest you be care full of diet which should consist of more protiens than starches like rice potatoes, cookies ,cakes   bananas ,mangoes etc heavy fruit ,which increase weight should be avoided  
Proper exercise  , long walk, sit ups jogging for 15 mins   without fail , will help shed excssive weight  .
Mandookasan  Ardhmatsendrya ,Yog mudrasan , vajarasan Bhujangasan Gumukhasan  and Suryanamaskar  5 times ,are some of the the asanas which help activate your pancreas and also  strengthen other vital parts as heart , lever ,lungs  , 
kidney etc . .
With all this , proper rest is also essential  to maintain good health . 
Don't forget early to bed and early to rise ...............
20 ml juice  of bitter gourd , every morning .   
Fenugreak  powder 20 gm  with water before BF
Hope this will help you in maintenance of your proper health .
Pls keep in mind it is not one day's job .  Have patience ,you will be alright . 
All the best
Don't hesitate to get back if have any further query