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Q31

Congenital malformations of larynx

• congenital laryngeal stridor NOS (P28.89)

Q31.0

Web of larynx

• Glottic web of larynx
• Subglottic web of larynx
• Web of larynx NOS

Q31.1

Congenital subglottic stenosis

Q31.2

Laryngeal hypoplasia

Q31.3

Laryngocele

Q31.5

Congenital laryngomalacia

Q31.8

Other congenital malformations of larynx

• 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

Q31.9

Congenital malformation of larynx, unspecified