Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the face (HP:0000271)help
Parent Node:
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Abnormality of the forehead (HP:0000290)help
..Starting node
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Small forehead (HP:0000350)help
Term ID: 350
Name: Small forehead
Synonym: Decreased size of forehead; Decreased size of frontal region of face; Hypoplasia of forehead; Hypotrophic forehead; Small forehead
Definition: The presence of a forehead that is abnormally small.
Comments:
Reference: HP:0000350
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormality of frontalis muscle belly (HP:3000004) help
..expandAbnormality of the frontal hairline (HP:0000599) help
..expandAbnormality of the glabella (HP:0002056) help
..expandAbnormality of the metopic suture (HP:0005556) help
..expandBroad forehead (HP:0000337) help
..expandFlat forehead (HP:0004425) help
..expandForehead hyperpigmentation (HP:0005336) help
..expandFrontal bossing (HP:0002007) help
..expandFrontal hirsutism (HP:0011335) help
..expandHigh forehead (HP:0000348) help
..expandLarge forehead (HP:0002003) help
..expandNarrow forehead (HP:0000341) help
..expandProminent forehead (HP:0011220) help
..expandSloping forehead (HP:0000340) help
..expandVertical forehead creases (HP:0011221) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0000350HP:0000350Small forehead0CDK5 CL E G H10201774OMIM:616342Lissencephaly 7 with cerebellar hypoplasia3
HP:0000350HP:0000350Small forehead0DMXL2 CL E G H233122938OMIM:618663DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 81; DEE813
HP:0000350HP:0000350Small forehead0IFT57 CL E G H5508117367OMIM:617927Orofaciodigital syndrome XVIII.
HP:0000350HP:0000350Small forehead0KATNB1 CL E G H103006217ORPHA:89844Lissencephaly syndrome, Norman-Roberts typeHP:0040282 - Frequent10
HP:0000350HP:0000350Small forehead0KDM5C CL E G H824211114OMIM:300534Mental retardation, X-linked, syndromic, Claes-Jensen type81
HP:0000350HP:0000350Small forehead0NAA20 CL E G H5112615908OMIM:619717INTELLECTUAL DEVELOPMENTAL DISORDER, AUTOSOMAL RECESSIVE 73; MRT73
HP:0000350HP:0000350Small forehead0NDE1 CL E G H5482017619ORPHA:89844Lissencephaly syndrome, Norman-Roberts typeHP:0040282 - Frequent96
HP:0000350HP:0000350Small forehead0NGLY1 CL E G H5576817646OMIM:615273Congenital disorder of deglycosylation32
HP:0000350HP:0000350Small forehead0PIGN CL E G H235568967ORPHA:280633Multiple congenital anomalies-hypotonia-seizures syndromeHP:0040283 - Occasional37
HP:0000350HP:0000350Small forehead0RELN CL E G H56499957ORPHA:89844Lissencephaly syndrome, Norman-Roberts typeHP:0040282 - Frequent334
HP:0000350HP:0000350Small forehead0SNX14 CL E G H5723114977ORPHA:397709Intellectual disability-coarse face-macrocephaly-cerebellar hypotrophy syndromeHP:0040283 - Occasional14
HP:0000350HP:0000350Small forehead0TFAP2A CL E G H702011742OMIM:113620Branchiooculofacial syndrome.12


Genes (12) :CDK5 DMXL2 IFT57 KATNB1 KDM5C NAA20 NDE1 NGLY1 PIGN RELN SNX14 TFAP2A

Diseases (10) :OMIM:616342 OMIM:618663 OMIM:617927 ORPHA:89844 OMIM:300534 OMIM:619717 OMIM:615273 ORPHA:280633 ORPHA:397709 OMIM:113620
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.