World Health Organization · 2026-01 · English

MD11 Abnormalities of breathing

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.

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More specific codes

MD11.0Apnoea MD11.1Asphyxia MD11.2Ataxic breathing MD11.3Breath holding MD11.4Sleep related Cheyne-Stokes respiration MD11.5Dyspnoea MD11.6Hiccough MD11.7Hyperventilation MD11.8Mouth breathing MD11.9Nasal congestion MD11.ASneezing MD11.BStridor MD11.CWheezing MD11.DYawning MD11.YOther specified abnormalities of breathing MD11.ZAbnormalities of breathing, unspecified

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