ICD-10-CM Q31.8: Other congenital malformations of larynx

ICD-10-CM Diagnosis Code (2025)

Official Description for Q31.8

Other congenital malformations of larynx

Coding Notes & Guidelines for Q31.8

Inclusion Terms
  • 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

Parent Code (Less Specific):

About ICD-10-CM Code Q31.8 (Other congenital malformations of larynx)

ICD-10-CM code Q31.8 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q31.8 became effective on October 1, 2024.

This page provides detailed information about Q31.8 - Other congenital malformations of larynx. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other congenital malformations of larynx.