Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the mouth (HP:0000153)help
Parent Node:
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Abnormal oral physiology (HP:0031815)help
..Starting node
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Impaired mastication (HP:0005216)help
Term ID: 5216
Name: Impaired mastication
Synonym: Chewing difficulties; Chewing difficulty; Difficulty chewing
Definition: An abnormal reduction in the ability to masticate (chew), i.e., in the ability to crush and ground food in preparation for swallowing.
Comments:
Reference: HP:0005216
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormality of salivation (HP:0100755) help
..expandHalitosis (HP:0100812) help
..expandOral bleeding (HP:0040184) help
..expandOral cavity bleeding (HP:0030140) 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:0005216HP:0005216Impaired mastication0ACTA1 CL E G H58129ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional96
HP:0005216HP:0005216Impaired mastication0ADNP CL E G H2339415766ORPHA:404448ADNP syndromeHP:0040283 - Occasional47
HP:0005216HP:0005216Impaired mastication0ADSS1 CL E G H12262220093ORPHA:482601Adenylosuccinate synthetase-like 1-related distal myopathyHP:0040284 - Very rare
HP:0005216HP:0005216Impaired mastication0ALS2 CL E G H57679443ORPHA:293168Infantile-onset ascending hereditary spastic paralysisHP:0040281 - Very frequent114
HP:0005216HP:0005216Impaired mastication0ALS2 CL E G H57679443OMIM:607225Spastic paralysis, infantile-onset ascending.114
HP:0005216HP:0005216Impaired mastication0AXIN2 CL E G H8313904ORPHA:99798OligodontiaHP:0040281 - Very frequent435
HP:0005216HP:0005216Impaired mastication0CHRNA1 CL E G H11341955OMIM:601462Myasthenic syndrome, congenital, 1A, slow-channel74
HP:0005216HP:0005216Impaired mastication0COLQ CL E G H82922226ORPHA:98915Synaptic congenital myasthenic syndromesHP:0040283 - Occasional90
HP:0005216HP:0005216Impaired mastication0COX1 CL E G H45127419ORPHA:99845Genetic recurrent myoglobinuria
HP:0005216HP:0005216Impaired mastication0COX3 CL E G H45147422ORPHA:99845Genetic recurrent myoglobinuria
HP:0005216HP:0005216Impaired mastication0EDA CL E G H18963157ORPHA:99798OligodontiaHP:0040281 - Very frequent115
HP:0005216HP:0005216Impaired mastication0EDARADD CL E G H12817814341ORPHA:99798OligodontiaHP:0040281 - Very frequent56
HP:0005216HP:0005216Impaired mastication0FARS2 CL E G H1066721062ORPHA:466722Autosomal recessive spastic paraplegia type 77HP:0040283 - Occasional36
HP:0005216HP:0005216Impaired mastication0FGFR1 CL E G H22603688ORPHA:99798OligodontiaHP:0040281 - Very frequent172
HP:0005216HP:0005216Impaired mastication0GNAI3 CL E G H27734387OMIM:602483Auriculocondylar syndrome 1.2
HP:0005216HP:0005216Impaired mastication0GRIN1 CL E G H29024584ORPHA:208447Bilateral generalized polymicrogyriaHP:0040283 - Occasional108
HP:0005216HP:0005216Impaired mastication0H4C5 CL E G H83674790OMIM:619950
HP:0005216HP:0005216Impaired mastication0HACD1 CL E G H92009639ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional2
HP:0005216HP:0005216Impaired mastication0HLA-B CL E G H31064932ORPHA:397Giant cell arteritisHP:0040281 - Very frequent4
HP:0005216HP:0005216Impaired mastication0HLA-DRB1 CL E G H31234948ORPHA:397Giant cell arteritisHP:0040281 - Very frequent2
HP:0005216HP:0005216Impaired mastication0HOXB1 CL E G H32115111OMIM:614744Facial paresis, hereditary congenital, 32
HP:0005216HP:0005216Impaired mastication0IDS CL E G H34235389ORPHA:217093Mucopolysaccharidosis type 2, attenuated formHP:0040283 - Occasional86
HP:0005216HP:0005216Impaired mastication0IDS CL E G H34235389ORPHA:217085Mucopolysaccharidosis type 2, severe formHP:0040283 - Occasional86
HP:0005216HP:0005216Impaired mastication0IRF6 CL E G H36646121ORPHA:141291Cleft lip and alveolusHP:0040282 - Frequent99
HP:0005216HP:0005216Impaired mastication0IRF6 CL E G H36646121ORPHA:99798OligodontiaHP:0040281 - Very frequent99
HP:0005216HP:0005216Impaired mastication0ITGA7 CL E G H36796143ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional127
HP:0005216HP:0005216Impaired mastication0KANSL1 CL E G H28405824565ORPHA:36395817q21.31 microdeletion syndromeHP:0040283 - Occasional283
HP:0005216HP:0005216Impaired mastication0KANSL1 CL E G H28405824565ORPHA:363965Koolen-De Vries syndrome due to a point mutationHP:0040283 - Occasional283
HP:0005216HP:0005216Impaired mastication0LAMA2 CL E G H39086482ORPHA:258Laminin subunit alpha 2-related congenital muscular dystrophyHP:0040282 - Frequent411
HP:0005216HP:0005216Impaired mastication0LAMB2 CL E G H39136487ORPHA:98915Synaptic congenital myasthenic syndromesHP:0040283 - Occasional92
HP:0005216HP:0005216Impaired mastication0LPIN1 CL E G H2317513345ORPHA:99845Genetic recurrent myoglobinuria95
HP:0005216HP:0005216Impaired mastication0LRP6 CL E G H40406698ORPHA:99798OligodontiaHP:0040281 - Very frequent26
HP:0005216HP:0005216Impaired mastication0MAP3K20 CL E G H5177617797ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional2
HP:0005216HP:0005216Impaired mastication0MSX1 CL E G H44877391ORPHA:141291Cleft lip and alveolusHP:0040282 - Frequent12
HP:0005216HP:0005216Impaired mastication0MSX1 CL E G H44877391ORPHA:99798OligodontiaHP:0040281 - Very frequent12
HP:0005216HP:0005216Impaired mastication0MTRFR CL E G H9157426784ORPHA:254930Combined oxidative phosphorylation defect type 7HP:0040283 - Occasional
HP:0005216HP:0005216Impaired mastication0MTRFR CL E G H9157426784OMIM:613559Combined oxidative phosphorylation deficiency 7
HP:0005216HP:0005216Impaired mastication0MYL2 CL E G H46337583ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional131
HP:0005216HP:0005216Impaired mastication0NAA20 CL E G H5112615908OMIM:619717INTELLECTUAL DEVELOPMENTAL DISORDER, AUTOSOMAL RECESSIVE 73; MRT73
HP:0005216HP:0005216Impaired mastication0NECTIN1 CL E G H58189706ORPHA:141291Cleft lip and alveolusHP:0040282 - Frequent4
HP:0005216HP:0005216Impaired mastication0P4HA2 CL E G H89748547ORPHA:397Giant cell arteritisHP:0040281 - Very frequent3
HP:0005216HP:0005216Impaired mastication0PAX9 CL E G H50838623ORPHA:99798OligodontiaHP:0040281 - Very frequent58
HP:0005216HP:0005216Impaired mastication0PPP2R5D CL E G H55289312ORPHA:457279Intellectual disability-macrocephaly-hypotonia-behavioral abnormalities syndromeHP:0040284 - Very rare10
HP:0005216HP:0005216Impaired mastication0PTPN22 CL E G H261919652ORPHA:397Giant cell arteritisHP:0040281 - Very frequent3
HP:0005216HP:0005216Impaired mastication0PYGM CL E G H58379726ORPHA:368Glycogen storage disease due to muscle glycogen phosphorylase deficiencyHP:0040284 - Very rare166
HP:0005216HP:0005216Impaired mastication0PYROXD1 CL E G H7991226162OMIM:617258MYOPATHY, MYOFIBRILLAR, 8; MFM85
HP:0005216HP:0005216Impaired mastication0SELENON CL E G H5719015999ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional144
HP:0005216HP:0005216Impaired mastication0SLC39A14 CL E G H2351620858OMIM:617013Hypermanganesemia with dystonia 25
HP:0005216HP:0005216Impaired mastication0SUMO1 CL E G H734112502ORPHA:99798OligodontiaHP:0040281 - Very frequent8
HP:0005216HP:0005216Impaired mastication0TGFA CL E G H703911765ORPHA:99798OligodontiaHP:0040281 - Very frequent
HP:0005216HP:0005216Impaired mastication0TP63 CL E G H862615979ORPHA:141291Cleft lip and alveolusHP:0040282 - Frequent140
HP:0005216HP:0005216Impaired mastication0TPM2 CL E G H716912011ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional54
HP:0005216HP:0005216Impaired mastication0TPM3 CL E G H717012012ORPHA:2020Congenital fiber-type disproportion myopathyHP:0040283 - Occasional108
HP:0005216HP:0005216Impaired mastication0TUBB3 CL E G H1038120772ORPHA:300570Cortical dysgenesis with pontocerebellar hypoplasia due to TUBB3 mutationHP:0040283 - Occasional64
HP:0005216HP:0005216Impaired mastication0WNT10A CL E G H8032613829ORPHA:99798OligodontiaHP:0040281 - Very frequent71
HP:0005216HP:0005216Impaired mastication0WNT10B CL E G H748012775ORPHA:99798OligodontiaHP:0040281 - Very frequent4


Genes (50) :ACTA1 ADNP ADSS1 ALS2 AXIN2 CHRNA1 COLQ COX1 COX3 EDA EDARADD FARS2 FGFR1 GNAI3 GRIN1 H4C5 HACD1 HLA-B HLA-DRB1 HOXB1 IDS IRF6 ITGA7 KANSL1 LAMA2 LAMB2 LPIN1 LRP6 MAP3K20 MSX1 MTRFR MYL2 NAA20 NECTIN1 P4HA2 PAX9 PPP2R5D PTPN22 PYGM PYROXD1 SELENON SLC39A14 SUMO1 TGFA TP63 TPM2 TPM3 TUBB3 WNT10A WNT10B

Diseases (29) :ORPHA:2020 ORPHA:404448 ORPHA:482601 ORPHA:293168 OMIM:607225 ORPHA:99798 OMIM:601462 ORPHA:98915 ORPHA:99845 ORPHA:466722 OMIM:602483 ORPHA:208447 OMIM:619950 ORPHA:397 OMIM:614744 ORPHA:217093 ORPHA:217085 ORPHA:141291 ORPHA:363958 ORPHA:363965 ORPHA:258 ORPHA:254930 OMIM:613559 OMIM:619717 ORPHA:457279 ORPHA:368 OMIM:617258 OMIM:617013 ORPHA:300570
 

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