J84.1 Other interstitial pulmonary diseases with fibrosisNon-billable header with 3 child codes.
J84.10 Pulmonary fibrosis, unspecifiedJ84.11 Idiopathic interstitial pneumoniaJ84.17 Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhereI27.23 Pulmonary hypertension due to lung diseases and hypoxia ("interstitial lung disease (J84.-)")J84.0 Alveolar and parieto-alveolar conditionsJ84.01 Alveolar proteinosisJ84.02 Pulmonary alveolar microlithiasisJ84.03 Idiopathic pulmonary hemosiderosisJ84.09 Other alveolar and parieto-alveolar conditionsJ84.1 Other interstitial pulmonary diseases with fibrosis (this code)J84.10 Pulmonary fibrosis, unspecifiedJ84.11 Idiopathic interstitial pneumoniaJ84.111 Idiopathic interstitial pneumonia, not otherwise specifiedJ84.112 Idiopathic pulmonary fibrosisJ84.113 Idiopathic non-specific interstitial pneumonitis