MD11.6ICD-11 MMS 2026-01
Hiccough
Description
Hiccough are repeated involuntary spasms of the diaphragm followed by sudden closure of the glottis, which checks the inflow of air and causes the characteristic sound. Transient episodes are very common. Persistent (> 2 days) and intractable (> 1 mo) Hiccough are uncommon but quite distressing.
Index terms
- Hiccough
- finding of hiccoughs
- hiccup
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- observation of hiccoughs
- singultus
- spasm of diaphragm
Exclusions from above levels
Sibling codes
MD11.0– ApnoeaMD11.1– AsphyxiaMD11.2– Ataxic breathingMD11.3– Breath holdingMD11.4– Sleep related Cheyne-Stokes respirationMD11.5– DyspnoeaMD11.7– HyperventilationMD11.8– Mouth breathingMD11.9– Nasal congestionMD11.A– SneezingMD11.B– StridorMD11.C– WheezingMD11.D– YawningMD11.Y– Other specified abnormalities of breathingMD11.Z– Abnormalities of breathing, unspecified
Foundation entity
Part of: MD11: Abnormalities of breathing › 21: Symptoms, signs or clinical findings, not elsewhere classified