Q90.0✓ Billable
Trisomy 21, nonmosaicism (meiotic nondisjunction)
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to Q90.0 in the official ICD-10-CM Alphabetic Index.
Down syndrome, meiotic nondisjunctionSyndrome, trisomy, 21, meiotic nondisjunctionTrisomy (syndrome), 21 (partial), meiotic nondisjunction
Code Hierarchy
┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q90-Q99Chromosomal abnormalities, not elsewhere classified (Q90-Q99)├Q90Down syndrome
└Q90.0Trisomy 21, nonmosaicism (meiotic nondisjunction)
Not sure between two codes?
⇄ Compare Q90.0 with another code →