disease has feature idiopathic interstitial pneumonia SNOMEDCT_US_2025_09_01:129459004 ICD9CM:516.33 ICD10CM:J84.114 UMLS_CUI:C0085786 A pneumonia located_in the lung parenchyma of unknown cause. NCI:C35806 DOID:2797 Diffuse idiopathic pulmonary fibrosis IPF Idiopathic fibrosing alveolitis MESH:D000080203 disease_ontology pneumonia