What Is Chondrodermatitis Nodularis Helicis?

What Is Chondrodermatitis Nodularis Helicis? Chondrodermatitis nodularis chronica helicis (CNH) is a benign inflammatory condition that affects the skin and cartilage of the pinna. CNH, also known as Winkler disease, commonly affects the helix of the pinna, though in some cases, the antihelix also may be affected. Does chondrodermatitis nodularis helicis go away? The prognosis