IV.s IV - Airway involvement
IV.s - Lolalized airway inflammation/burgeoning/stenosis: The pill aspiration syndrome VIII.d VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.d - Thermal (burns, frostbite), chemical or caustic injury on the face, mouth, tongue, pharynx or upper airway VIII.ad VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.ad - Osteonecrosis of the jaw X.b X - Systemic/Distant conditions, syndromes and reactions
X.b - Antiphospholipid antibodies w/wo the APL syndrome XI.i XI - Miscellaneous
XI.i - Esophageal toxicity XI.o XI - Miscellaneous
XI.o - Dysphagia XV.bh XV - Pathology
XV.bh - Path: Foreign body reaction in large airway walls

VIII.ad VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.ad - Osteonecrosis of the jaw XI.w XI - Miscellaneous
XI.w - Cavitation/necrosis of lung tumor or metastases XII.ai XII - Cardiovascular involvement / toxicity
XII.ai - Cardiotoxicity

VIII.ad VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.ad - Osteonecrosis of the jaw

I.b I - Interstitial/parenchymal lung disease
I.b - Pneumonitis (ILD) I.ao I - Interstitial/parenchymal lung disease
I.ao - Pulmonary infiltrates VIII.a VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.a - Angioedema (may cause UAO, asphyxia and death) VIII.ad VIII - Central-large-upper airway (incl. pharyngeal-nasal) involvement
VIII.ad - Osteonecrosis of the jaw IX.h IX - Neuromuscular / CNS involvement - Disordered breathing during sleep
IX.h - Dyspnea, unexplained otherwise IX.z IX - Neuromuscular / CNS involvement - Disordered breathing during sleep
IX.z - Hypocalcemia (may lead to respiratory muscle weakness and RF) X.s X - Systemic/Distant conditions, syndromes and reactions
X.s - Vasculitis, pulmonary (w/wo AH), extrapulmonary, systemic: ANCA-positive