| J04.0 | Acute laryngitis Laryngitis (acute):
 NOS
 oedematous
 subglottic
 suppurative
 ulcerative
 
 
Excludes:
chronic laryngitis ( J37.0 ) 
influenzal laryngitis, influenza virus:
identified ( J10.1 )
not identified ( J11.1 )
 | 
	| J04.1 | Acute tracheitis Tracheitis (acute):
 NOS
 catarrhal
 
 
Excludes:
chronic tracheitis ( J42 )
 | 
	| J04.2 | Acute laryngotracheitis Laryngotracheitis NOS
 Tracheitis (acute) with laryngitis (acute)
 
 
Excludes:
chronic laryngotracheitis ( J37.1 )
 |