ICD-10-CM > J00-J99 > J30-J39 > J37 > J37.1 J37.1 Chronic laryngotracheitis Billable/Specific Copy Code Copy Description Applicable To Laryngitis, chronic, with tracheitis (chronic)Tracheitis, chronic, with laryngitis Type 1 Excludes chronic tracheitis (J42) Type 2 Excludes acute laryngotracheitis (J04.2)acute tracheitis (J04.1)