Q31: Congenital malformations of larynx excludes1 congenital laryngeal stridor NOS (P28.89) |
| Q31.0: Web of larynx |
| Q31.1: Congenital subglottic stenosis |
| Q31.2: Laryngeal hypoplasia |
| Q31.3: Laryngocele |
| Q31.5: Congenital laryngomalacia |
| Q31.8: Other congenital malformations of larynx |
| Q31.9: Congenital malformation of larynx, unspecified |