Down syndrome

Down syndrome (DS or DNS) or Down's syndrome, forby kent as trisomy 21, is a genetic disorder caused bi the presence o aw or pairt o a third copy o chromosome 21.^[1]

Down syndrome
A boy wi Down syndrome assemblin a beukcase
Clessification an freemit resoorces
Specialty	Medical genetics, pediatrics
ICD-10	Q90
ICD-9-CM	758.0
OMIM	190685
DiseasesDB	3898
MedlinePlus	000997
eMedicine	ped/615
Patient UK	Down syndrome
MeSH	D004314
[eedit on Wikidata]