XXX - Imaging features
Imaging: A 'tree-in-bud' pattern
Last update 17/06/2026
See PMID 22343402 & 23948769. Careful consideration of diffuse aspiration bronchiolitis is indicated (PMID 25972969)
XXX - Imaging features
Last update 17/06/2026
See PMID 22343402 & 23948769. Careful consideration of diffuse aspiration bronchiolitis is indicated (PMID 25972969)
XIV. Pleural involvement
XIV.a Pleural effusion (uni or bilateral) (can accompany ILD induced by the drug)
XX. Vasculitis
XX.c Vascultis (pulmonary, extrathoracic or systemic) - ANCA status unknown or negative
XXI. Mediastinal involvement/injury
XXI.a Lymphadenopathy (intrathoracic)
XXII. Acute respiratory/cardiorespiratory failure
XXII.b Acute lung injury - ARDS
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.a Pneumonitis (ILD)
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.b Pneumonitis (ILD), acute and/or severe (may cause ARDS)
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.c Eosinophilic pneumonia (pulmonary infiltrates and eosinophilia)
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.f Diffuse alveolar damage (DAD) imaging pattern
XXIX. Small airway involvement
XXIX.d Cough (lone)
XXX. Imaging features
XXX.b Imaging: A miliary pattern (diffuse random micronodules)
XXX. Imaging features
XXX.n Imaging: A 'tree-in-bud' pattern
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.h Myasthenia gravis - Myasthenic-like syndrome
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.i Guillain-Barré (or GB-like) syndrome (w/wo ARF)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.k Multiple organ dysfunction/failure (MODS/MOF)
XXXVIII. Miscellaneous - Varia
XXXVIII.a Upper airway obstruction other than angioedema or hematoma
XXXVIII. Miscellaneous - Varia
XXXVIII.k Hypersensitivity reaction (may manifest with fever and/or skin, throat or airway involvement)
X. Pulmonary edema
X.b Pulmonary edema, noncardiogenic (NCPE)
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
XXII. Acute respiratory/cardiorespiratory failure
XXII.b Acute lung injury - ARDS
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.k Pulmonary infiltrates
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.ag Chemical (toxic) pneumonitis
XXVIII. Large airway involvement
XXVIII.b Epiglottitis
XXVIII. Large airway involvement
XXVIII.c Tracheal injury
XXIX. Small airway involvement
XXIX.l Bronchiolitis (a clinical-imaging pattern suggestive of)
XXIX. Small airway involvement
XXIX.m Obstructive airway dysfunction (see also IVc, XVx)
XXIX. Small airway involvement
XXIX.n Reactive airway dysfunction syndrome (RADS)
XXX. Imaging features
XXX.k Imaging: Centrilobular micronodules (can be diffuse)
XXX. Imaging features
XXX.n Imaging: A 'tree-in-bud' pattern
XXXIII. Histopathology (for pulmonary pathology see in ‘Pneumotox’ (a free companion App)
XXXIII.j Path: Pulmonary edema
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.r Anti-GBM-related pneumorenal syndrome and DAH (Goodpasture) or flare of