XXIX - Small airway involvement
Bronchiolitis (a clinical-imaging pattern suggestive of)
Last update 17/06/2026
Including a tree-in-bud appearance on HRCT
XXIX - Small airway involvement
Last update 17/06/2026
Including a tree-in-bud appearance on HRCT
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
II. Myocardial dysfunction - Heart failure
II.d Cardiovascular collapse - Cardiogenic shock - Hypotension
III. Myocardial ischemia - Coronary artery disease
III.a Coronary artery disease (acute) - Myocardial ischemia/infarction
IV. Heart block (bundle branch-, AV-block)
IV.a Heart block (bundle branch- or AV-)
V. Myocarditis
V.a Myocarditis (can be fulminate/fulminant)
VII. Cardiotoxicity
VII.a ‘Cardiotoxicity’
X. Pulmonary edema
X.a Pulmonary edema, cardiogenic
XII. Pericardial involvement
XII.b Pericardial effusion (w/wo tamponade)
XII. Pericardial involvement
XII.n Pleuropericarditis - Pleuropericardial effusion (ANA unknown or negative)
XXII. Acute respiratory/cardiorespiratory failure
XXII.b Acute lung injury - ARDS
XXVIII. Large airway involvement
XXVIII.k Rhinosinusitis
XXIX. Small airway involvement
XXIX.a Bronchospasm - Wheezing - Asthma
XXIX. Small airway involvement
XXIX.e Obliterative bronchiolitis (an imaging and/or pathological pattern consistent with)
XXIX. Small airway involvement
XXIX.i Exacerbation or deterioration of preexisting COPD
XXIX. Small airway involvement
XXIX.l Bronchiolitis (a clinical-imaging pattern suggestive of)
XXXII. Esophageal pathology
XXXII.e Esophageal toxicity
XXXII. Esophageal pathology
XXXII.j Esophageal necrosis
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.m DRES syndrome - DRESS-like reaction - Drug hypersensitivity syndrome
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.q Tumor lysis syndrome (TLS)