A non-metastasizing neoplasm that arises from the lung parenchyma or the bronchi. Representative examples include lung adenoma, lung hamartoma, and endobronchial lipoma. The disease is lung benign neoplasm (Monarch Disease Ontology entry MONDO_0002732). Also known as: benign lung neoplasm, benign lung tumor, benign lung tumour, benign neoplasm of lung, benign neoplasm of the lung, benign tumor of lung, benign tumor of the lung, benign tumour of lung.