I have sarcoidosis and my ct scan showed tree in bud in my left lung. what does this mean and how can this be treated. or can it be left?

Infection common: Multiple causes for tree-in-bud (TIB) opacities, an imaging pattern) usually seen on chest CT have been reported. Respiratory infections (72%) with TB, bacteria, viruses or multiple organisms most common. Associated with diseases predisposing to airway infection : cystic fibrosis, primary ciliary dyskinesia, allergic bronchopulmonary aspergillosis, and immunodeficiency states. Sarcoidosis rarely