D14 Benign neoplasm of middle ear and respiratory systemNon-billable header with 5 child codes.
D14.0 Benign neoplasm of middle ear, nasal cavity and accessory sinusesD14.1 Benign neoplasm of larynxD14.2 Benign neoplasm of tracheaD14.3 Benign neoplasm of bronchus and lungD14.4 Benign neoplasm of respiratory system, unspecified