Q31

Congenital malformations of larynx

Header / non-billable

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Q31 needs more characters to be billable. Pick the specific code below.

This code does not map to a risk-adjusting HCC in the loaded models.

Excludes 1 never coded together · Excludes 2 may co-exist

This code · Q31

Excludes 1

congenital laryngeal stridor NOS (P28.89)

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities

Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Sections that reference Q31

Sections whose FY 2026 text names Q31, its Q31 category, or a range containing it — the chapter guidance above is the authoritative source.