Cutaneous polyarteritis nodosa (CPAN) is a rare limited form of polyarteritis nodosa (PAN), characterized by cutaneous vasculitis and mild and transient extracutaneous manifestations such as mild arthralgia, arthritis,myalgia, and rarely peripheral neuropathy. The disease is cutaneous polyarteritis nodosa (MONDO_0018592). Also known as: cutaneous PAN, cutaneous periarteritis nodosa.