ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
Q30-Q34 Congenital malformations of the respiratory system /
Q31 Congenital malformations of larynx
Billable ICD-10-CM Code Q31.8
Q31.8
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Other congenital malformations of larynx 
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Absence of larynx
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Agenesis of larynx
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Atresia of larynx
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Congenital cleft thyroid cartilage
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Congenital fissure of epiglottis
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Congenital stenosis of larynx NEC
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Posterior cleft of cricoid cartilage
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