<prompt> Lung is characteristically involved in:Churg-Strauss syndromeHSPPANITP  <response>: a. Churg-Strauss syndromeRef: Nelsons 20e p 1221-1223, Ghai 8e p 631-635Churg Strauss syndrome: It is a small vessel necrotizing granulomatous vasculitis associated with a history of refractory asthma peripheral eosinophilia. 