- G1Asymptomatic decrease in oxygen saturation <LLN
- G2Decreased oxygen saturation with exercise (e.g., pulse oximeter <88%); intermittent supplemental oxygen
- G3Decreased oxygen saturation at rest (e.g., pulse oximeter <88% or PaO2 <=55 mmHg); continuous supplemental oxygen
- G4Life-threatening airway compromise; urgent intervention indicated (e.g., tracheotomy or intubation)
- G5Death
Definition and note
DefinitionA disorder characterized by a decrease in the level of oxygen in the body.
Navigational noteConsider Respiratory, thoracic and mediastinal disorders: Dyspnea, Pneumonitis; Record final diagnosis/cause once determined.
MedDRA code (LLT): 10021143 · CTCAE v6.0 (NCI), original English text.