III.a III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.a - Alveolar hemorrhage (AH), diffuse AH (DAH) III.c III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.c - Hemoptysis III.m III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.m - Coagulopathy V.n V - Pleural and/or pericardial involvement
V.n - Hemopericardium - Bloody pericardial effusion VI.a VI - Pulmonary vasculopathies
VI.a - Pulmonary embolism - Venous thrombosis/thromboembolism VIII.a VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.a - Angioedema (may cause UAO, asphyxia and death) VIII.b VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.b - Hematoma of/around central airway wall potentially causing UAO XXIV.d XXIV - Veterinary medicine
XXIV.d - Veterinary: Pulmonary bleeding (hemoptysis, alveolar hemorrhage) XXIV.e XXIV - Veterinary medicine
XXIV.e - Veterinary: Tracheal hemorrhage, stenosis, collapse

II.b II - Pulmonary edema - Acute lung injury - ARDS
II.b - ARDS - Acute lung injury II.q II - Pulmonary edema - Acute lung injury - ARDS
II.q - Respiratory distress or failure, not otherwise specified V.e V - Pleural and/or pericardial involvement
V.e - Hemothorax - Serosanguineous pleural effusion XXIV.d XXIV - Veterinary medicine
XXIV.d - Veterinary: Pulmonary bleeding (hemoptysis, alveolar hemorrhage)

III.a III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.a - Alveolar hemorrhage (AH), diffuse AH (DAH) III.c III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.c - Hemoptysis III.k III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.k - Epistaxis III.m III - Pulmonary/alveolar./airway hemorrhage/bleeding
III.m - Coagulopathy XXIV.d XXIV - Veterinary medicine
XXIV.d - Veterinary: Pulmonary bleeding (hemoptysis, alveolar hemorrhage)