ICD-10-CM > C00-D49 > D10-D36 > D14 D14 Benign neoplasm of middle ear and respiratory system Non-Billable/Non-Specific Codes D14.0Benign neoplasm of middle ear, nasal cavity and accessory sinusesD14.1Benign neoplasm of larynxD14.2Benign neoplasm of tracheaD14.3Benign neoplasm of bronchus and lungD14.30Benign neoplasm of unspecified bronchus and lungD14.31Benign neoplasm of right bronchus and lungD14.32Benign neoplasm of left bronchus and lungD14.4Benign neoplasm of respiratory system, unspecified