Thanks for posting your query.
is a multi organ disease with involvement of almost all organs of body due to its complications.
Blood sugar both fasting and postprandial must be in controlled range.
Let me know her blood sugar level both fasting and postprandial.
There appears to be least chance of heart pain as pain is still persisting after CABG.
Thallium stress test
is highly specific for heart as decreased blood supply may be detected by this test.
There appears to be less requirement of angiography; still you can go for your personal satisfaction.
She should also go for 1,25 dihydroxy cholecalciferol
level, glycosylated hemoglobin
, and renal function test.
There could also be possibility of specific dermatomal diabetic neuropathy
Dr. Mayank Bhargava