Medicine General bc9be675 All except one are true regarding Idiopathic pulmonary Fibrosis A Smoking is pre - disposing factor. B Non - Granulomatous condition C Bronchoalveolar Lavage shows eosinophils D Subpleural Fibrosis High-Yield Explanation Bronchoalveolar Lavage in Idiopathic pulmon fibrosis shows neutrophils.