Q31Non-billable (header)

Congenital malformations of larynx

Related Codes· Congenital malformations of the respiratory system (Q30-Q34)

Q30Congenital malformations of noseQ32Congenital malformations of trachea and bronchusQ33Congenital malformations of lungQ34Other congenital malformations of respiratory system

Sub-codes of Q31(7)

Q31 is a non-billable header. Select a sub-code to bill.

Q31.0Web of larynx✓ BillableQ31.1Congenital subglottic stenosis✓ BillableQ31.2Laryngeal hypoplasia✓ BillableQ31.3Laryngocele✓ BillableQ31.5Congenital laryngomalacia✓ BillableQ31.8Other congenital malformations of larynx✓ BillableQ31.9Congenital malformation of larynx, unspecified✓ Billable

✗ Excludes 1(Not coded here)

  • •congenital laryngeal stridor NOS (P28.89)

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q30-Q34Congenital malformations of the respiratory system (Q30-Q34)├Q31Congenital malformations of larynx
└Q31Congenital malformations of larynx

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