 Q31 |
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Congenital malformations of larynx |
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| Excludes1 |
congenital laryngeal stridor NOS (P28.89)
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 Q31.0 |
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Web of larynx |
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| Glottic web of larynx | | Subglottic web of larynx | | Web of larynx NOS |
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| Q31.1 |
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Congenital subglottic stenosis |
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| Q31.2 |
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Laryngeal hypoplasia |
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| Q31.3 |
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Laryngocele |
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| Q31.5 |
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Congenital laryngomalacia |
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| Q31.8 |
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Other congenital malformations of larynx |
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| Absence of larynx | | Agenesis of larynx | | Atresia of larynx | | Congenital cleft thyroid cartilage | | Congenital fissure of epiglottis | | Congenital stenosis of larynx NEC | | Posterior cleft of cricoid cartilage |
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| Q31.9 |
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Congenital malformation of larynx, unspecified |
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