Congenital malformations of the respiratory system
Part of chapter 17, congenital malformations, deformations, chromosomal abnormalities, and genetic disorders.
About Q30-Q34
Block Q30-Q34 contains 5 categories and 31 billable codes for FY2027. No codes here changed in the FY2027 update. 3 codes are MCCs and 13 are CCs when reported as secondary diagnoses.