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: code: full allergies: aldactone procedure: other endoscopy of small intestine enteral infusion of concentrated nutritional substances transfusion of packed cells transfusion of other serum diagnoses: congestive heart failure, unspecified diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled atrial fibrillation bacteremia blood in stool chronic systolic heart failure iron deficiency anemia, unspecified hyperosmolality and/or hypernatremia unspecified gastritis and gastroduodenitis, without mention of hemorrhage tracheostomy status 

Answer: The patient is high likely exposed to