- G1Asymptomatic; clinical or diagnostic observations only; intervention not indicated
- G2Symptomatic (e.g., dyspnea, cough); medical intervention indicated (e.g., chest physiotherapy, suctioning); bronchoscopic suctioning
- G3Supplemental oxygen indicated; hospitalization or elective operative intervention indicated (e.g., stent, laser)
- G4Life-threatening respiratory or hemodynamic compromise; intubation or urgent intervention indicated
- G5Death
Definition and note
DefinitionA disorder characterized by the collapse of part or the entire lung.
MedDRA code (LLT): 10003598 · CTCAE v6.0 (NCI), original English text.