Code	Title
J00-J99	Diseases of the respiratory system (J00-J99)
J80-J84	Other respiratory diseases principally affecting the interstitium (J80-J84)
J84	Other interstitial pulmonary diseases
J84.1	Other interstitial pulmonary diseases with fibrosis Type 1 Excludes pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes or vapors (J68.4) pulmonary fibrosis (chronic) following radiation (J70.1)
J84.10	Pulmonary fibrosis, unspecified
J84.11	Idiopathic interstitial pneumonia
J84.111	Idiopathic interstitial pneumonia, not otherwise specified
J84.112	Idiopathic pulmonary fibrosis
J84.113	Idiopathic non-specific interstitial pneumonitis
J84.114	Acute interstitial pneumonitis
J84.115	Respiratory bronchiolitis interstitial lung disease
J84.116	Cryptogenic organizing pneumonia
J84.117	Desquamative interstitial pneumonia
J84.17	Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere
J84.170	Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere
J84.178	Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere