FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term Down syndrome ID (Ontology) DOID:14250 (Human Disease)
Definition A chromosomal disease that is characterized by flat-looking facial features and weak muscle tone (hypotonia) in infancy and is caused by trisomy of all or a critical portion of chromosome 21 and is associated with intellectual disability.
Also Known As "Complete trisomy 21 syndrome" ; "Down's syndrome" ; "Down's syndrome - trisomy 21" (for all, see Synonyms field below)
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DO.org
Annotations
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Data Class Field Records
Alleles (FBal)  HUMAN_DISEASE_INTERACTIONS      29
Human Disease Models (FBhh)  DOID       6
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Relevant FlyBase reports
 Alleles Genes Human Disease Models
 Down syndrome      29     11      6
 ameliorates | Down syndrome      11       --       --
 exacerbates | Down syndrome       1       --       --
 model of | Down syndrome      18       --       --
Spanning Tree (Parents/Children)
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  chromosomal disease
   |__chromosomal duplication syndrome
       |__Down syndrome  46 rec.
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Is a chromosomal duplication syndrome
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Synonyms
  • "Complete trisomy 21 syndrome" EXACT
    "Down's syndrome" EXACT
    "Down's syndrome - trisomy 21" EXACT
    "Downs syndrome" EXACT
    "G Trisomy" EXACT
    "trisomy 21 syndrome" EXACT
Secondary IDs
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GARD:10247
ICD10CM:Q90
ICD9CM:758.0
MESH:D004314
MIM:190685
NCI:C2993
ORDO:870
SNOMEDCT_US_2023_03_01:41040004
UMLS_CUI:C0013080