J84.1
Other interstitial pulmonary diseases with fibrosis
Coding guidance (WHO 2019)
Diffuse pulmonary fibrosis Fibrosing alveolitis (cryptogenic) Hamman-Rich syndrome Idiopathic pulmonary fibrosis Usual interstitial pneumonia Excl.: pulmonary fibrosis (chronic): due to inhalation of chemicals, gases, fumes or vapours (J68.4) following radiation (J70.1)