- G1Not applicable
- G2Not applicable
- G3Respiratory distress; medical intervention indicated; limiting self-care ADL or severe impact on age-appropriate normal daily activity (pediatric)
- G4Life-threatening airway compromise; urgent intervention indicated (e.g., tracheotomy or intubation)
- G5Death
Definition and note
DefinitionA disorder characterized by a high pitched breathing sound due to laryngeal or upper airway obstruction.
MedDRA code (LLT): 10042241 · CTCAE v6.0 (NCI), original English text.