Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: history of present illness: ms. is an 84-year-old russian female who was transferred from the hospital with a history of fever times five days. the patient has a history of non-insulin-dependent diabetes mellitus and hypertension. there is a questionable history of renal stones times 20 years. the patient was initially evaluated at where a ct scan demonstrated large left renal pelvis staghorn stone with emphysematous changes associated with the stone in the renal pelvis. the patient continues to have low grade temperatures despite overnight intravenous antibiotic treatment. at the time of presentation to the , the patient did have decreased oral intake, fatigue and left-sided abdominal pain. she denied vomiting and had been taking motrin at home for pain control. she was hemodynamically stable at the time of presentation. she had been receiving intravenous cipro from the previous hospital. past medical history: 1. non-insulin-dependent diabetes mellitus. 2. hypertension. past surgical history: polypectomy approximately 20 years ago. medications: 1. atenolol 25 mg p.o. q. day. 2. avandia 2 mg p.o. b.i.d. 3. norvasc 5 mg p.o. q. day. 4. lasix 40 mg p.o. q. day. allergies: glucophage and glucotrol. physical examination on admission: on admission the vital signs were as follows: temperature 100.8 degrees, pulse 78, blood pressure 162/50, respirations 20, oxygenation 94% on room air. the patient appeared to be in mild distress. she was moderately obese. her heent examination revealed a clear oropharynx with extraocular movements intact. her lungs were clear to auscultation bilaterally. there was no costovertebral angle tenderness, however, there were palpable masses. cardiac examination: regular rate and rhythm, no murmurs, rubs or gallops. her abdominal examination was soft, non-tender, non-distended obese with normoactive bowel sounds. there was no rebound tenderness nor guarding. there were no masses palpable. extremities: warm, full range of motion, no clubbing, cyanosis or edema. neuro: grossly intact. laboratory on admission: the patient had a set of labs from the outside hospital which revealed a white blood cell count of 12.0 with 86% segs. her bun was 44, creatinine 1.9, hematocrit 29.0. her blood sugar was 280. radiology: a ct scan from the hospital demonstrated large staghorn calculus approximately 2.2 x 1.5 cm with emphysematous changes of the collecting system. there were also perinephric inflammatory changes. there was no ureteral dilatation. there was no air in the renal parenchyma. the ct scan repeated at revealed persistent emphysematous changes associated with a large renal pelvis stone. hospital course: after appropriate consent was obtained, the patient was emergently taken to surgery whereby an open stone extraction was performed. a left percutaneous nephrostomy tube was placed along with - and a foley catheter. she was extubated in the post anesthesia care unit and was discharged to the floor in stable condition. postoperatively, the patient remained afebrile and had an uneventful hospital course. she was treated with intravenous ciprofloxacin and metronidazole for her cultures which showed coagulase negative staphylococcus and e. coli. on postoperative day one the patient's foley catheter was removed and she was able to tolerate a regular diet. on postoperative day two her percutaneous nephrostomy tube was clamped and was subsequently removed on postoperative day three. her pain was well controlled. she diuresed appropriately and she was evaluated for rehabilitation placement on postoperative day four. condition at discharge: good. discharge status: to a short term rehabilitation center where she will be able to regain her baseline level of functioning. discharge diagnoses: 1. left emphysematous pyelonephritis. 2. non-insulin-dependent diabetes mellitus. 3. hypertension. , m.d. dictated by: medquist36 procedure: percutaneous nephrostomy without fragmentation nephrotomy diagnoses: unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled calculus of kidney acute pyelonephritis without lesion of renal medullary necrosis 

Answer: The patient is high likely exposed to