angioma serpiginosum (L81.7)

Henoch(-Schönlein) purpura (D69.0)

hypersensitivity angiitis (M31.0)

lupus panniculitis (L93.2)

panniculitis NOS (M79.3)

panniculitis of neck and back (M54.0-)

polyarteritis nodosa (M30.0)

relapsing panniculitis (M35.6)

rheumatoid vasculitis (M05.2)

serum sickness (T80.6-)

urticaria (L50.-)

Wegener's granulomatosis (M31.3-)