World Health Organization · 2026-01 · English

XS50 GOLD 4 - very severe: FEV1 <30% predicted

WHO ↗

Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.

WHO URI ↗

© World Health Organization · CC BY-ND 3.0 IGO