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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Int J Rheum Dis. 2018 May;21(5):1018–1022. doi: 10.1111/1756-185X.13312

Table 2.

Hurley staging system

Stage
0 No active HS
I Localized abscess, no sinus tracts
II Recurrent abscesses with sinus tracts and scarring, single or multiple widely separated lesions
III Diffuse involvement with multiple interconnected sinus tracts and abscesses
NA Post-operative patient in whom Hurley score cannot be assessed either due to wound, wound vacuum-assisted closure or integra placement.

HS, hidradenitis suppurativa