Human Phenotype Ontology 
Grandparent Node:
expand
Abnormal axial skeleton morphology (HP:0009121)help
Parent Node:
expand
Abnormality of the vertebral column (HP:0000925)help
..Starting node
..expand
Abnormality of the odontoid process (HP:0003310)help
Term ID: 3310
Name: Abnormality of the odontoid process
Synonym: Abnormal odontoid peg; Abnormal odontoid process
Definition: Abnormality of the dens of the axis, which is also known as the odontoid process.
Comments:
Reference: HP:0003310
Genes and Diseases:
 
       Child Nodes:
........expandHypoplasia of the odontoid process (HP:0003311) help
........expandAnteriorly placed odontoid process (HP:0004608) help
........expandOs odontoideum (HP:0005667) help
................... HP:0025375 Orthotopic os odontoideum
................... HP:0040143 Dystopic os odontoideum
........expandDuplicated odontoid process (HP:0025374) help

 Sister Nodes: 
..expandAbnormal coccyx morphology (HP:0008519) help
..expandAbnormal intervertebral disk morphology (HP:0005108) help
..expandAbnormal lumbar spine morphology (HP:0100712) help
..expandAbnormal sacrum morphology (HP:0005107) help
..expandAbnormal thoracic spine morphology (HP:0100711) help
..expandAbnormal vertebral morphology (HP:0003468) help
..expandAbnormality of the cervical spine (HP:0003319) help
..expandAbnormality of the curvature of the vertebral column (HP:0010674) help
..expandAplasia/Hypoplasia involving the vertebral column (HP:0008518) help
..expandAtlantoaxial abnormality (HP:0003413) help
..expandBack pain (HP:0003418) help
..expandNeuropathic spinal arthropathy (HP:0008443) help
..expandReversed usual vertebral column curves (HP:0008433) help
..expandSpinal canal stenosis (HP:0003416) help
..expandSpinal dysplasia (HP:0008423) help
..expandSpinal instability (HP:0005881) help
..expandSpinal rigidity (HP:0003306) help
..expandSpondylolisthesis (HP:0003302) help
..expandSpondylolysis (HP:0003304) 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:0003310HP:0003310Abnormality of the odontoid process0AIFM1 CL E G H91318768OMIM:300232Spondyloepimetaphyseal dysplasia, X-linked, with mental deterioration60
HP:0003310HP:0003310Abnormality of the odontoid process0ARSB CL E G H411714OMIM:253200Mucopolysaccharidosis, type VI120
HP:0003310HP:0003310Abnormality of the odontoid process0BGN CL E G H6331044OMIM:300106Spondyloepimetaphyseal dysplasia, X-linked7
HP:0003310HP:0003310Abnormality of the odontoid process0COG4 CL E G H2583918620ORPHA:85172Microcephalic osteodysplastic dysplasia, Saul-Wilson type67
HP:0003310HP:0003310Abnormality of the odontoid process0COL2A1 CL E G H12802200ORPHA:485Kniest dysplasia284
HP:0003310HP:0003310Abnormality of the odontoid process0COL2A1 CL E G H12802200OMIM:184250Spondyloepimetaphyseal dysplasia, Strudwick type284
HP:0003310HP:0003310Abnormality of the odontoid process0COL2A1 CL E G H12802200OMIM:183900Spondyloepiphyseal dysplasia congenita284
HP:0003310HP:0003310Abnormality of the odontoid process0COL2A1 CL E G H12802200OMIM:184255Spondylometaphyseal dysplasia, corner Fracture type284
HP:0003310HP:0003310Abnormality of the odontoid process0COMP CL E G H13112227ORPHA:750Pseudoachondroplasia89
HP:0003310HP:0003310Abnormality of the odontoid process0COMP CL E G H13112227OMIM:177170Pseudoachondroplasia89
HP:0003310HP:0003310Abnormality of the odontoid process0DDR2 CL E G H49212731OMIM:271665Spondylometaepiphyseal dysplasia, short Limb-Hand type45
HP:0003310HP:0003310Abnormality of the odontoid process0DKK1 CL E G H229432891ORPHA:268882Arnold-Chiari malformation type I
HP:0003310HP:0003310Abnormality of the odontoid process0DLL3 CL E G H106832909OMIM:277300Spondylocostal dysostosis, autosomal recessive 1.45
HP:0003310HP:0003310Abnormality of the odontoid process0DYM CL E G H5480821317ORPHA:239Dyggve-Melchior-Clausen disease65
HP:0003310HP:0003310Abnormality of the odontoid process0DYM CL E G H5480821317OMIM:223800Dyggve-Melchior-Clausen disease65
HP:0003310HP:0003310Abnormality of the odontoid process0DYM CL E G H5480821317OMIM:607326Smith-Mccort dysplasia 165
HP:0003310HP:0003310Abnormality of the odontoid process0EIF2AK3 CL E G H94513255OMIM:226980Epiphyseal dysplasia, multiple, with early-onset diabetes mellitus65
HP:0003310HP:0003310Abnormality of the odontoid process0EXTL3 CL E G H21373518ORPHA:508533Skeletal dysplasia-T-cell immunodeficiency-developmental delay syndrome3
HP:0003310HP:0003310Abnormality of the odontoid process0FGD1 CL E G H22453663OMIM:305400Aarskog-Scott syndrome62
HP:0003310HP:0003310Abnormality of the odontoid process0FLNA CL E G H23163754OMIM:305620Frontometaphyseal dysplasia493
HP:0003310HP:0003310Abnormality of the odontoid process0FLNB CL E G H23173755OMIM:272460Spondylocarpotarsal synostosis syndrome233
HP:0003310HP:0003310Abnormality of the odontoid process0FN1 CL E G H23353778OMIM:184255Spondylometaphyseal dysplasia, corner Fracture type9
HP:0003310HP:0003310Abnormality of the odontoid process0GALNS CL E G H25884122OMIM:253000Morquio syndrome A123
HP:0003310HP:0003310Abnormality of the odontoid process0GLB1 CL E G H27204298OMIM:253010Mucopolysaccharidosis type IVB (Morquio)120
HP:0003310HP:0003310Abnormality of the odontoid process0GNPTAB CL E G H7915829670OMIM:252500Mucolipidosis II alpha/beta240
HP:0003310HP:0003310Abnormality of the odontoid process0GUSB CL E G H29904696OMIM:253220Mucopolysaccharidosis, type VII54
HP:0003310HP:0003310Abnormality of the odontoid process0HES7 CL E G H8466715977OMIM:613686Spondylocostal dysostosis 4, autosomal recessive.10
HP:0003310HP:0003310Abnormality of the odontoid process0IARS2 CL E G H5569929685OMIM:616007Cataracts, growth hormone deficiency, sensory neuropathy, sensorineural hearing loss, and skeletal dysplasia25
HP:0003310HP:0003310Abnormality of the odontoid process0IDUA CL E G H34255391OMIM:607014Hurler syndrome115
HP:0003310HP:0003310Abnormality of the odontoid process0INPPL1 CL E G H36366080OMIM:258480OPSISMODYSPLASIA18
HP:0003310HP:0003310Abnormality of the odontoid process0LFNG CL E G H39556560OMIM:609813Spondylocostal dysostosis 3, autosomal recessive13
HP:0003310HP:0003310Abnormality of the odontoid process0LONP1 CL E G H93619479OMIM:600373CODAS syndrome8
HP:0003310HP:0003310Abnormality of the odontoid process0MESP2 CL E G H14587329659OMIM:277300Spondylocostal dysostosis, autosomal recessive 1.45
HP:0003310HP:0003310Abnormality of the odontoid process0NFIX CL E G H47847788OMIM:602535Marshall-Smith syndrome40
HP:0003310HP:0003310Abnormality of the odontoid process0NMNAT1 CL E G H6480217877OMIM:619260SPONDYLOEPIPHYSEAL DYSPLASIA, SENSORINEURAL HEARING LOSS, IMPAIRED INTELLECTUAL DEVELOPMENT, AND LEBER CONGENITAL AMAUROSIS; SHILCA15
HP:0003310HP:0003310Abnormality of the odontoid process0RAB33B CL E G H8345216075OMIM:615222Smith-Mccort dysplasia 253
HP:0003310HP:0003310Abnormality of the odontoid process0RMRP CL E G H602310031OMIM:250250Cartilage-Hair hypoplasia37
HP:0003310HP:0003310Abnormality of the odontoid process0TRAPPC2 CL E G H639923068ORPHA:93284Spondyloepiphyseal dysplasia tarda46
HP:0003310HP:0003310Abnormality of the odontoid process0TRPV4 CL E G H5934118083OMIM:156530Metatropic dysplasia214
HP:0003310HP:0003310Abnormality of the odontoid process0TRPV4 CL E G H5934118083ORPHA:93314Spondylometaphyseal dysplasia, Kozlowski type214
HP:0003310HP:0003310Abnormality of the odontoid process0TRPV4 CL E G H5934118083OMIM:184252Spondylometaphyseal dysplasia, Kozlowski type214
HP:0003310HP:0025374Duplicated odontoid process1 CL E G H
HP:0003310HP:0003311Hypoplasia of the odontoid process1AIFM1 CL E G H91318768OMIM:300232Spondyloepimetaphyseal dysplasia, X-linked, with mental deterioration.60
HP:0003310HP:0003311Hypoplasia of the odontoid process1ARSB CL E G H411714OMIM:253200Mucopolysaccharidosis, type VI.120
HP:0003310HP:0003311Hypoplasia of the odontoid process1BGN CL E G H6331044OMIM:300106Spondyloepimetaphyseal dysplasia, X-linked.7
HP:0003310HP:0003311Hypoplasia of the odontoid process1COG4 CL E G H2583918620ORPHA:85172Microcephalic osteodysplastic dysplasia, Saul-Wilson typeHP:0040281 - Very frequent67
HP:0003310HP:0003311Hypoplasia of the odontoid process1COL2A1 CL E G H12802200ORPHA:485Kniest dysplasiaHP:0040282 - Frequent284
HP:0003310HP:0003311Hypoplasia of the odontoid process1COL2A1 CL E G H12802200OMIM:184250Spondyloepimetaphyseal dysplasia, Strudwick type.284
HP:0003310HP:0003311Hypoplasia of the odontoid process1COL2A1 CL E G H12802200OMIM:183900Spondyloepiphyseal dysplasia congenita284
HP:0003310HP:0003311Hypoplasia of the odontoid process1COL2A1 CL E G H12802200OMIM:184255Spondylometaphyseal dysplasia, corner Fracture type.284
HP:0003310HP:0003311Hypoplasia of the odontoid process1COMP CL E G H13112227ORPHA:750PseudoachondroplasiaHP:0040284 - Very rare89
HP:0003310HP:0003311Hypoplasia of the odontoid process1COMP CL E G H13112227OMIM:177170Pseudoachondroplasia89
HP:0003310HP:0003311Hypoplasia of the odontoid process1DDR2 CL E G H49212731OMIM:271665Spondylometaepiphyseal dysplasia, short Limb-Hand type.45
HP:0003310HP:0004608Anteriorly placed odontoid process1DKK1 CL E G H229432891ORPHA:268882Arnold-Chiari malformation type IHP:0040282 - Frequent
HP:0003310HP:0003311Hypoplasia of the odontoid process1DYM CL E G H5480821317ORPHA:239Dyggve-Melchior-Clausen diseaseHP:0040283 - Occasional65
HP:0003310HP:0003311Hypoplasia of the odontoid process1DYM CL E G H5480821317OMIM:223800Dyggve-Melchior-Clausen disease.65
HP:0003310HP:0003311Hypoplasia of the odontoid process1DYM CL E G H5480821317OMIM:607326Smith-Mccort dysplasia 1.65
HP:0003310HP:0003311Hypoplasia of the odontoid process1EIF2AK3 CL E G H94513255OMIM:226980Epiphyseal dysplasia, multiple, with early-onset diabetes mellitus.65
HP:0003310HP:0003311Hypoplasia of the odontoid process1EXTL3 CL E G H21373518ORPHA:508533Skeletal dysplasia-T-cell immunodeficiency-developmental delay syndromeHP:0040282 - Frequent3
HP:0003310HP:0003311Hypoplasia of the odontoid process1FGD1 CL E G H22453663OMIM:305400Aarskog-Scott syndrome.62
HP:0003310HP:0004608Anteriorly placed odontoid process1FLNA CL E G H23163754OMIM:305620Frontometaphyseal dysplasia.493
HP:0003310HP:0003311Hypoplasia of the odontoid process1FLNB CL E G H23173755OMIM:272460Spondylocarpotarsal synostosis syndrome.233
HP:0003310HP:0003311Hypoplasia of the odontoid process1FN1 CL E G H23353778OMIM:184255Spondylometaphyseal dysplasia, corner Fracture type.9
HP:0003310HP:0003311Hypoplasia of the odontoid process1GALNS CL E G H25884122OMIM:253000Morquio syndrome A.123
HP:0003310HP:0003311Hypoplasia of the odontoid process1GLB1 CL E G H27204298OMIM:253010Mucopolysaccharidosis type IVB (Morquio).120
HP:0003310HP:0003311Hypoplasia of the odontoid process1GNPTAB CL E G H7915829670OMIM:252500Mucolipidosis II alpha/beta.240
HP:0003310HP:0003311Hypoplasia of the odontoid process1GUSB CL E G H29904696OMIM:253220Mucopolysaccharidosis, type VII.54
HP:0003310HP:0003311Hypoplasia of the odontoid process1IARS2 CL E G H5569929685OMIM:616007Cataracts, growth hormone deficiency, sensory neuropathy, sensorineural hearing loss, and skeletal dysplasia25
HP:0003310HP:0003311Hypoplasia of the odontoid process1IDUA CL E G H34255391OMIM:607014Hurler syndrome.115
HP:0003310HP:0003311Hypoplasia of the odontoid process1INPPL1 CL E G H36366080OMIM:258480OPSISMODYSPLASIA18
HP:0003310HP:0003311Hypoplasia of the odontoid process1LFNG CL E G H39556560OMIM:609813Spondylocostal dysostosis 3, autosomal recessive.13
HP:0003310HP:0003311Hypoplasia of the odontoid process1LONP1 CL E G H93619479OMIM:600373CODAS syndrome8
HP:0003310HP:0003311Hypoplasia of the odontoid process1NFIX CL E G H47847788OMIM:602535Marshall-Smith syndrome.40
HP:0003310HP:0005667Os odontoideum1NMNAT1 CL E G H6480217877OMIM:619260SPONDYLOEPIPHYSEAL DYSPLASIA, SENSORINEURAL HEARING LOSS, IMPAIRED INTELLECTUAL DEVELOPMENT, AND LEBER CONGENITAL AMAUROSIS; SHILCA15
HP:0003310HP:0003311Hypoplasia of the odontoid process1RAB33B CL E G H8345216075OMIM:615222Smith-Mccort dysplasia 2.53
HP:0003310HP:0003311Hypoplasia of the odontoid process1RMRP CL E G H602310031OMIM:250250Cartilage-Hair hypoplasiaHP:0040283 - Occasional37
HP:0003310HP:0003311Hypoplasia of the odontoid process1TRAPPC2 CL E G H639923068ORPHA:93284Spondyloepiphyseal dysplasia tardaHP:0040283 - Occasional46
HP:0003310HP:0003311Hypoplasia of the odontoid process1TRPV4 CL E G H5934118083OMIM:156530Metatropic dysplasia214
HP:0003310HP:0003311Hypoplasia of the odontoid process1TRPV4 CL E G H5934118083ORPHA:93314Spondylometaphyseal dysplasia, Kozlowski typeHP:0040283 - Occasional214
HP:0003310HP:0003311Hypoplasia of the odontoid process1TRPV4 CL E G H5934118083OMIM:184252Spondylometaphyseal dysplasia, Kozlowski type.214
HP:0003310HP:0040143Dystopic os odontoideum2 CL E G H
HP:0003310HP:0025375Orthotopic os odontoideum2 CL E G H


Genes (33) :AIFM1 ARSB BGN COG4 COL2A1 COMP DDR2 DKK1 DLL3 DYM EIF2AK3 EXTL3 FGD1 FLNA FLNB FN1 GALNS GLB1 GNPTAB GUSB HES7 IARS2 IDUA INPPL1 LFNG LONP1 MESP2 NFIX NMNAT1 RAB33B RMRP TRAPPC2 TRPV4

Diseases (39) :OMIM:300232 OMIM:253200 OMIM:300106 ORPHA:85172 ORPHA:485 OMIM:184250 OMIM:183900 OMIM:184255 ORPHA:750 OMIM:177170 OMIM:271665 ORPHA:268882 OMIM:277300 ORPHA:239 OMIM:223800 OMIM:607326 OMIM:226980 ORPHA:508533 OMIM:305400 OMIM:305620 OMIM:272460 OMIM:253000 OMIM:253010 OMIM:252500 OMIM:253220 OMIM:613686 OMIM:616007 OMIM:607014 OMIM:258480 OMIM:609813 OMIM:600373 OMIM:602535 OMIM:619260 OMIM:615222 OMIM:250250 ORPHA:93284 OMIM:156530 ORPHA:93314 OMIM:184252
 

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