A non-neoplastic or neoplastic disorder that affects the pleura. Representative examples include pleural infection, pleural mesothelioma, and pleural solitary fibrous tumor. The disease is pleural disorder (MONDO_0002037, a Monarch Disease Ontology identifier). Also known as: disease of pleura, disease or disorder of pleura, disorder of pleura, pleura disease, pleura disease or disorder, pleural disorders.