A 60-year-old woman presents with frequent urination, urinary urgency, and dysuria for a week. There is no history of fever, flank pain, or hematuria. Her medical history is significant for a diagnosis of type 2 diabetes six months ago, which is well controlled on diet alone. Her surgical history is significant for a total abdominal hysterectomy 10 months back. She does not smoke and only drinks socially. An HbA1c assay is 6.4%.