2026
ICD-10-CM
Diagnosis
Code

Q31 Congenital malformations of larynx

  • Non-billable
  • 2016–2026

Q31 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Congenital malformations of larynx.

Type 1 excludes

  • Congenital laryngeal stridor NOS (P28.89)

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