Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities

ICD-10 to ICD-11 crosswalk mappings for codes Q00-Q99

700 ICD-10 codes in this chapter have ICD-11 crosswalk mappings from the WHO.

Includes birth defects such as congenital heart defects, cleft lip and palate, Down syndrome, spina bifida, and other chromosomal abnormalities. These codes can be used throughout a patient's lifetime if the congenital condition is still present and clinically relevant.