Table 2.

National Institute of Diabetes and Digestive and Kidney Diseases Consensus Classification of Prostatitis Syndromes

I.	Acute bacterial prostatitis
II.	Chronic bacterial prostatitis
III.	Chronic prostatitis/chronic pelvic pain syndrome
	A.	Inflammatory
	B.	Noninflammatory
IV.	Asymptomatic inflammatory prostatitis

Data from Krieger et al.⁴⁴