Several different kidney conditions could cause elevated creatinine levels. An elevated level may suggest the kidneys arteries are swollen as a result of an autoimmune disease or an infection. It can indicate that this kidneys suffer from a bacterial infection. It can indicate that some of the small tubes inside kidneys have dead cells. It can indicate a kidney stone. Elevated levels may also indicate a reduction in the circulation of blood to the kidneys due to diabetes complications, shock, atherosclerosis, congestive heart failure or dehydration. This can means that sudden ceasing curative measures on the onset of physical relief may lead to the recurrence and persistence of the infection. Lupus - an autoimmune condition that affects many different organs and body tissues.