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Q31.8 - Other congenital malformations of larynx


The ICD 10 Code for Other congenital malformations of larynx is listed as Q31.8.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q31.8
Description: Other congenital malformations of larynx
  • 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
Diagnostic Related Groups
(MS-DRG v30.0)
011 - Tracheostomy For Face,mouth & Neck Diagnoses W Mcc
012 - Tracheostomy For Face,mouth & Neck Diagnoses W Cc
013 - Tracheostomy For Face,mouth & Neck Diagnoses W/o Cc/mcc
154 - Other Ear, Nose, Mouth & Throat Diagnoses W Mcc
155 - Other Ear, Nose, Mouth & Throat Diagnoses W Cc
156 - Other Ear, Nose, Mouth & Throat Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations of the respiratory system (Q30-Q34)
Parent Q31 - Congenital malformations of larynx
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 748.3 - Other anomalies of larynx, trachea, and bronchus (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q31.8:
Q31.0 - Web of larynx
Q31.1 - Congenital subglottic stenosis
Q31.2 - Laryngeal hypoplasia
Q31.3 - Laryngocele
Q31.5 - Congenital laryngomalacia
Q31.9 - Congenital malformation of larynx, unspecified