what is pulmonary lymphadenopathy
Bilateral hilar lymphadenopathy. Bilateral hilar lymphadenopathy is a bilateral enlargement of the lymph nodes of pulmonary hila. It is a radiographic term that describes the enlargement of mediastinal lymph nodes and is most commonly identified by a chest x-ray. CT scan of the chest showing bilateral lymphadenopathy in the mediastinum due to sarcoidosis.