upper respiratory tract disease +

acute laryngopharyngitis
adenoid hypertrophy
adenoiditis
common cold
epiglottitis
laryngotracheitis
mucocutaneous leishmaniasis
nasopharyngeal disease +
nose disease +
pharyngitis
scarlet fever
tonsillitis
tracheal disease +
uvulitis

acquired laryngomalacia
laryngeal benign neoplasm +
laryngitis +
laryngomalacia
laryngostenosis
larynx cancer +
larynx carcinoma in situ