Online 2016 ICD-10-CM · Tabular List · Alpha Index · ICD-9/ICD-10 conversion · ICD-10-PCS


 Q90 - Down syndrome

Use Additional Code:
-code(s) to identify any associated physical conditions and degree of intellectual disabilities (F70-F79)


 Q90.0 - Trisomy 21, nonmosaicism (meiotic nondisjunction)
 Q90.1 - Trisomy 21, mosaicism (mitotic nondisjunction)
 Q90.2 - Trisomy 21, translocation
 Q90.9 - Down syndrome, unspecified