FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term holoprosencephaly ID (Ontology) DOID:4621 (Human Disease)
Definition A congenital nervous system abnormality characterized by failed or incomplete separation of the forebrain early in gestation; it is accompanied by a spectrum of characteristic craniofacial anomalies.
Also Known As "Holoprosencephaly sequence"
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physical disorder
 |__congenital nervous system abnormality__
disease                                    |
 |__syndrome_______________________________|
nervous system disease                     |
 |__congenital nervous system abnormality__|
                                           holoprosencephaly  12 rec.
                                            |__chromosome 1q41-q42 deletion syndrome
                                            |__holoprosencephaly 1
                                            |__holoprosencephaly 2 1 rec.
                                            |__holoprosencephaly 3 1 rec.
                                            |__holoprosencephaly 4 2 rec.
                                            |__holoprosencephaly 5 1 rec.
                                            |__holoprosencephaly 6
                                            |__holoprosencephaly 7 1 rec.
                                            |__holoprosencephaly 8
                                            |__holoprosencephaly 9 1 rec.
                                            |__holoprosencephaly 11 2 rec.
                                            |__holoprosencephaly 12 1 rec.
                                            |__Holoprosencephaly 13, X-linked 2 rec.
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congenital nervous system abnormality
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Synonyms
  • "Holoprosencephaly sequence" EXACT
Secondary IDs
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GARD:6665
ICD10CM:Q04.2
MESH:D016142
MIM:PS236100
NCI:C74988
ORDO:2162
SNOMEDCT_US_2023_03_01:30915001
UMLS_CUI:C0079541