 [ Symptoms ] lumpbump on the outside of my foot i have a lumpbump on the outside of my left foot right at the bottom of my baby toe it does not hurt to touch and it does not hurt to walk on any suggestions of what it could be [ Disease ] aceon perindopril and lisinopril are related and belong in a class called angiotensin converting enzyme ace inhibitors there are studies that show ace inhibitors play a role in providing protection against the progression of kidney disease in patients with diabetes thanks for the question know