Certain infectious and parasitic diseases

Q31.2 Laryngeal hypoplasia
Q31.3 Laryngocele
Q31.5 Congenital laryngomalacia
Q31.8 Other congenital malformations of larynx
Absence
Agenesis
Atresia
}
of cricoid cartilage, epiglottis, glottis, larynx or thyroid
cartilage
Cleft thyroid cartilage
Congenital stenosis of larynx NEC
Fissure of epiglottis
Posterior cleft of cricoid cartilage
Q31.9 Congenital malformation of larynx, unspecified
Q32 Congenital malformations of trachea and bronchus
Excludes: congenital bronchiectasis ( Q33.4 )
Q32.0 Congenital tracheomalacia
Q32.1 Other congenital malformations of trachea
Anomaly of tracheal cartilage
Atresia of trachea
Congenital:
· dilatation
· malformation of trachea
· stenosis
}
· tracheocele
Q32.2 Congenital bronchomalacia
Q32.3 Congenital stenosis of bronchus
Q32.4 Other congenital malformations of bronchus
Absence
Agenesis
Atresia
of bronchus
Congenital malformation NOS
Diverticulum
Q33 Congenital malformations of lung
Q33.0 Congenital cystic lung
Congenital:
· honeycomb lung
· lung disease:
· cystic
· polycystic
Excludes: cystic lung disease, acquired or unspecified ( J98.4 )
Q33.1 Accessory lobe of lung
552 WHO’s ICD-10