Kodex

Code

Q31.8

Other congenital malformations of larynx

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Hierarchy

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- Q30-Q34 Congenital malformations of the respiratory system (Q30-Q34)
  - Q31 Congenital malformations of larynx
    - 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

Notes

Codes from this chapter are not for use on maternal records

Inclusion Terms

Q31.8

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

Excludes 1

congenital laryngeal stridor NOS (P28.89)
- P28.89 Other specified respiratory conditions of newborn

Excludes 2

inborn errors of metabolism (E70-E88)
- E70-E88 Metabolic disorders (E70-E88)