XII - Pericardial involvement
Constrictive pericarditis - Pericardial thickening
Last update 17/06/2026
XII - Pericardial involvement
Last update 17/06/2026
I. Cardiac arrhythmia(s)/dysrhythmia(s) (AF, VT, VF, TdP) - QTc prolongation)
I.a Cardiac arrhythmias or dysrhythmias (AF, VT, VF, TdP)
I. Cardiac arrhythmia(s)/dysrhythmia(s) (AF, VT, VF, TdP) - QTc prolongation)
I.l Cardiac- cardiorespiratory/pulmonary arrest
II. Myocardial dysfunction - Heart failure
II.a Left ventricular dysfunction/failure
III. Myocardial ischemia - Coronary artery disease
III.a Coronary artery disease (acute) - Myocardial ischemia/infarction
V. Myocarditis
V.a Myocarditis (can be fulminate/fulminant)
V. Myocarditis
V.b Eosinophilic myocarditis
V. Myocarditis
V.f Myopericarditis
V. Myocarditis
V.h Relapse of previously diagnosed myocarditis
VI. Cardiomyopathy
VI.c Takotsubo (stress) cardiomyopathy
X. Pulmonary edema
X.a Pulmonary edema, cardiogenic
XI. Pulmonary vasculopathies
XI.a Pulmonary arterial hypertension
XI. Pulmonary vasculopathies
XI.j Pulmonary infarction
XII. Pericardial involvement
XII.a Pericarditis
XII. Pericardial involvement
XII.b Pericardial effusion (w/wo tamponade)
XII. Pericardial involvement
XII.e Constrictive pericarditis - Pericardial thickening
XIII. Thrombosis - Embolism
XIII.a Pulmonary embolism - Venous thrombosis/thrombo-embolism
XV. Chest pain
XV.a Chest pain (acute or subacute), lone or prominent
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.h Coagulopathy
XX. Vasculitis
XX.c Vascultis (pulmonary, extrathoracic or systemic) - ANCA status unknown or negative
XX. Vasculitis
XX.d Vasculitis, pulmonary (w/wo AH), extrathoracic, or systemic: ANCA-positive
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.i Progression, acceleration or exacerbation of preexisting ILD/fibrosis
XXIV. Interstitial lung disease - Pulmonary infiltrates - Pulmonary fibrosis
XXIV.v Radiation recall pneumonitis
XXIX. Small airway involvement
XXIX.a Bronchospasm - Wheezing - Asthma
XXIX. Small airway involvement
XXIX.h Exacerbation or deterioration of preexisting asthma
XXX. Imaging features
XXX.l Imaging: Ground-glass opacities / GGO shadowing
XXX. Imaging features
XXX.p Imaging: Asymmetrical, predominantly unilateral involvement
XXX. Imaging features
XXX.s Imaging: A mosaic pattern of attenuation
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.b Lupus - Lupus syndrome
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.f Anaphylaxis - Anaphylactoid reaction (either of these can be fatal)
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.j Eosinophilic granulomatosis with polyangiitis (Churg-Strauss)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.n A flare of preexisting immune-mediated systemic/rheumatic disease
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.x Anti Jo1 syndrome
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.z Protracted, prolonged anaphylaxis
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.ae Polyarteritis nodosa-like condition
XXXVIII. Miscellaneous - Varia
XXXVIII.c Antiphospholipid antibodies w/wo the APL syndrome
XXXVIII. Miscellaneous - Varia
XXXVIII.q Myopathy-Myositis-Polymyositis
XII. Pericardial involvement
XII.b Pericardial effusion (w/wo tamponade)
XII. Pericardial involvement
XII.e Constrictive pericarditis - Pericardial thickening
XII. Pericardial involvement
XII.g Pleural/pericardial effusion, ANA positive (DI lupus)
XII. Pericardial involvement
XII.n Pleuropericarditis - Pleuropericardial effusion (ANA unknown or negative)
XV. Chest pain
XV.e Pleuritis (can cause chest pain)
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.g Alveolar hemorrhage, diffuse (ANCA-positive/-related)
XX. Vasculitis
XX.c Vascultis (pulmonary, extrathoracic or systemic) - ANCA status unknown or negative
XX. Vasculitis
XX.d Vasculitis, pulmonary (w/wo AH), extrathoracic, or systemic: ANCA-positive
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.j Organizing pneumonia (OP/BOOP) pattern (an area or areas of consolidation on imaging)
XXVIII. Large airway involvement
XXVIII.a Angioedema (may cause UAO, asphyxia and death)
XXVIII. Large airway involvement
XXVIII.d Vocal cord dysfunction, adduction, closure
XXIX. Small airway involvement
XXIX.a Bronchospasm - Wheezing - Asthma
XXIX. Small airway involvement
XXIX.b Occupational asthma
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.a Autoimmunity - An autoimmune condition (+ANA, +anti-ds-DNA, +ANCAs, other auto-Abs)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.b Lupus - Lupus syndrome
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.s Dual MPO-/PR3-ANCA systemic disease/vasculitis or pseudovasculitis
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.t Pneumorenal syndrome (w/wo ANCAs)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.u Pulmonary vasculitis or capillaritis
XXXVIII. Miscellaneous - Varia
XXXVIII.a Upper airway obstruction other than angioedema or hematoma
XII. Pericardial involvement
XII.c Hemopericardium - Bloody pericardial effusion
XII. Pericardial involvement
XII.e Constrictive pericarditis - Pericardial thickening
XIV. Pleural involvement
XIV.e Hemothorax - Serosanguineous pleural effusion
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.c Hematoma of/around central airway wall potentially causing UAO
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
XX. Vasculitis
XX.d Vasculitis, pulmonary (w/wo AH), extrathoracic, or systemic: ANCA-positive
XXVIII. Large airway involvement
XXVIII.i Tongue involvement (edema, glossitis, hematoma)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.a Autoimmunity - An autoimmune condition (+ANA, +anti-ds-DNA, +ANCAs, other auto-Abs)
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.f Anaphylaxis - Anaphylactoid reaction (either of these can be fatal)
XII. Pericardial involvement
XII.c Hemopericardium - Bloody pericardial effusion
XII. Pericardial involvement
XII.e Constrictive pericarditis - Pericardial thickening
XIV. Pleural involvement
XIV.e Hemothorax - Serosanguineous pleural effusion
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.a Hemomediastinum - Mediastinal hematoma
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.b Pulmonary hematoma
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.c Hematoma of/around central airway wall potentially causing UAO
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.i Hemoptysis
XXVIII. Large airway involvement
XXVIII.a Angioedema (may cause UAO, asphyxia and death)
XXXII. Esophageal pathology
XXXII.a Esophageal hematoma (may cause chest pain and/or tracheal compression)
V. Myocarditis
V.a Myocarditis (can be fulminate/fulminant)
XII. Pericardial involvement
XII.e Constrictive pericarditis - Pericardial thickening
XVI. Hemorrhage - Bleeding - Hematoma(s)
XVI.e Alveolar hemorrhage (AH), diffuse AH (DAH)
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.m Subclinical pulmonary infiltrates/ILD
XXXVI. Autoimmune syndromes - Systemic reactions or conditions
XXXVI.b Lupus - Lupus syndrome