Diagnosis Code

Q31 CONGENITAL MALFORMATIONS OF LARYNX


Code Information

Diagnosis Code: Q31

Short Description: Congenital malformations of larynx

Long Description: Congenital malformations of larynx

The code Q31 is NOT VALID for claim submission

Code Classification:

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

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code Q31 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • congenital laryngeal stridor NOS (@P28.89*)

Similar Codes

ICD-10 Code ICD-10 Description
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


This page was last updated on: 10/1/2023