ICD-10 Code: Q90 – Down syndrome
ICD-10 code Q90 corresponds to Down syndrome. This code is classified under the chapter Q90-Q99: Chromosomal abnormalities, not elsewhere classified, which is part of the Q90-Q99: Chromosomal abnormalities, not elsewhere classified category.
The parent chapter is Congenital malformations, deformations and chromosomal abnormalities.