Human Phenotype Ontology 
Grandparent Node:
expand
Abnormal muscle tone (HP:0003808)help
Parent Node:
expand
Abnormality of facial musculature (HP:0000301)help
Parent Node:
expand
Hypotonia (HP:0001252)help
..Starting node
..expand
Facial hypotonia (HP:0000297)help
Term ID: 297
Name: Facial hypotonia
Synonym: Atony of facial musculature; Decreased facial muscle tone; Hypotonic facies; Low facial muscle tone; Reduced facial muscle tone
Definition: Reduced muscle tone of a muscle that is innervated by the facial nerve (the seventh cranial nerve).
Comments:
Reference: HP:0000297
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAppendicular hypotonia (HP:0012389) help
..expandFrog-leg posture (HP:0031139) help
..expandGeneralized hypotonia (HP:0001290) help
..expandInfantile muscular hypotonia (HP:0008947) help
..expandMuscular hypotonia of the trunk (HP:0008936) help
..expandNeonatal hypotonia (HP:0001319) help
..expandOral motor hypotonia (HP:0030190) help
..expandSevere muscular hypotonia (HP:0006829) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
 
HPO disease - gene - phenotype typical associations:
HP:0000297HP:0000297Facial hypotonia0AMPD2 CL E G H271615809Pontocerebellar hypoplasia, type 9615809C4014354OMIM1392469102771
HP:0000297HP:0000297Facial hypotonia0AP4B1 CL E G H10717280763ORPHA1403572607245
HP:0000297HP:0000297Facial hypotonia0AP4E1 CL E G H23431280763ORPHA1509573607244
HP:0000297HP:0000297Facial hypotonia0AP4E1 CL E G H23431613744Spastic paraplegia 51, autosomal recessive613744C3151056OMIM1509573607244
HP:0000297HP:0000297Facial hypotonia0AP4M1 CL E G H9179280763ORPHA1429574602296
HP:0000297HP:0000297Facial hypotonia0AP4S1 CL E G H11154280763ORPHA1148575607243
HP:0000297HP:0000297Facial hypotonia0AP4S1 CL E G H11154614067Spastic paraplegia 52, autosomal recessive614067C3279743OMIM1148575607243
HP:0000297HP:0000297Facial hypotonia0CHAMP1 CL E G H283489616579Mental retardation, autosomal dominant 40616579C4225275OMIM128720311616327
HP:0000297HP:0000297Facial hypotonia0DSE CL E G H29940615539Ehlers-Danlos syndrome, musculocontractural type 2615539C3809845OMIM136421144605942
HP:0000297HP:0000297Facial hypotonia0KDM5C CL E G H8242300534Mental retardation, syndromic, Claes-Jensen type, X-linked300534C1845243OMIM175611114314690
HP:0000297HP:0000297Facial hypotonia0MECP2 CL E G H4204300260MECP2 duplication syndrome300260C1846058OMIM119256990300005
HP:0000297HP:0000297Facial hypotonia0MECP2 CL E G H4204300055Mental retardation, X-linked, syndromic 13300055C1968550OMIM119256990300005
HP:0000297HP:0000297Facial hypotonia0POGZ CL E G H23126616364White-sutton syndrome616364C4225351OMIM161118801614787
HP:0000297HP:0000297Facial hypotonia0PPP2R1A CL E G H5518616362Mental retardation, autosomal dominant 36616362C4225352OMIM13589302605983
HP:0000297HP:0000297Facial hypotonia0PPP2R5D CL E G H5528616355Mental retardation, autosomal dominant 35616355C4225354OMIM13979312601646
HP:0000297HP:0000297Facial hypotonia0RAB11B CL E G H9230617807NEURODEVELOPMENTAL DISORDER WITH ATAXIC GAIT, ABSENT SPEECH, AND DECREASED CORTICAL WHITE MATTER617807C4540498OMIM11619761604198
HP:0000297HP:0000297Facial hypotonia0STRADA CL E G H92335611087Polyhydramnios, megalencephaly, and symptomatic epilepsy611087C1970203OMIM134030172608626
HP:0000297HP:0000297Facial hypotonia0TBCD CL E G H6904617193Encephalopathy, progressive, early-onset, with brain atrophy and thin corpus callosum617193C4310671OMIM170511581604649
HP:0000297HP:0000297Facial hypotonia0VPS13B CL E G H157680216550Cohen syndrome216550C0265223OMIM148762183607817
HP:0000297HP:0000297Facial hypotonia0XYLT2 CL E G H6413285194ORPHA132715517608125
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0000297HP:0000297Facial hypotonia0MYOT CL E G H9499266ORPHA037212399604103
HP:0000297HP:0000297Facial hypotonia0NGLY1 CL E G H55768615273Congenital disorder of deglycosylation615273C3808991OMIM065617646610661
HP:0000297HP:0000297Facial hypotonia0UNC80 CL E G H285175616801Hypotonia, infantile, with psychomotor retardation and characteristic facies 2616801C4225203OMIM0181626582612636


Genes (20) :AMPD2 AP4B1 AP4E1 AP4M1 AP4S1 CHAMP1 DSE KDM5C MECP2 MYOT NGLY1 POGZ PPP2R1A PPP2R5D RAB11B STRADA TBCD UNC80 VPS13B XYLT2

Diseases (20) :615809 280763 613744 614067 616579 615539 300534 300260 300055 266 615273 616364 616362 616355 617807 611087 617193 616801 216550 85194
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is August 2021 release.