Q31.8
Other congenital malformations of larynx
Coding guidance (WHO 2019)
Absence of cricoid cartilage, epiglottis, glottis, larynx or thyroid cartilage Agenesis of cricoid cartilage, epiglottis, glottis, larynx or thyroid cartilage 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