Current
Q34 — Other congenital malformations of respiratory system
Part of Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders , block Congenital malformations of the respiratory system (Q30-Q34) .
Official Notes
Excludes2
congenital central alveolar hypoventilation syndrome ( G47.35 )
Child Codes
Referenced By
Official notes on these codes cite Q34.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS