- The symptoms of IC are similar to other disorders so testing may include a urinalysis, urine culture, potassium sensitivity test, cystoscopy, and biopsy of bladder wall
- Potassium Sensitivity Test
- The bladder is filled with a saline/potassium solution
- The severity of the discomfort determines a positive or negative result
- 78% of women with IC have a positive result
- 2% of women without IC have a positive result