Cystitis noninfective | Microscopic hematuria; minimal increase in frequency, urgency, dysuria, or nocturia; new onset of incontinence | Moderate hematuria; moderate increase in frequency, urgency, dysuria, nocturia, or incontinence; urinary catheter placement or bladder irrigation indicated; limiting instrumental activities of daily living | Gross hematuria; transfusion, intravenous medications, or hospitalization indicated; elective invasive intervention indicated | Life-threatening consequences; urgent invasive intervention indicated | Death |