Bronchovascular Bundle Thickening BRONCHOVASCULAR BUNDLEAshley Davidoff MD BRONCHOVASCULAR BUNDLEAshley Davidoff MD The bronchovascular bundle consists of airways, arterioles and lymphatics interstitial network Causes Sarcoidosis Pulmonary Interstitial Edema Lymphangitis Carcinomatosa Infections Mycoplasma Other pneumonias acute eosinophilic pneumonia LIP