Other congenital malformations of respiratory system - Q34
Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.
Type 2 Excludes:
- congenital central alveolar hypoventilation syndrome (G47.35)
These ranges represents subcategories of Other congenital malformations of respiratory system. The "Q34" signifies that these are the diseases within this broad category.