Problem: Diana Gamble, a 56-year-old female, had her pancreas removed and is now experiencing headaches, blurred vision, and weight loss. Diana admits she has not been taking her medications as prescribed. Dr. Caldwell notes a blood sugar of 305 mg/dL postprandial and admits Diana. After a complete workup, Diana is diagnosed with postpancreatectomy hyperglycemia.
What are the five diagnosis codes?