A chronic lung disorder characterized by deposition of coal dust in the lung parenchyma leading to the formation of black nodules and emphysema. It occurs in coal miners. The disease is Monarch Disease Ontology term MONDO_0006654 (anthracosis). Also known as: black lung, coal dust pneumoconiosis, coal miner's pneumoconiosis, coal workers' lung, coal workers' pneumoconiosis, melanoedema, pneumoconiosis from coal dust.