Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the vertebral column (HP:0000925)help
Parent Node:
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Atlantoaxial abnormality (HP:0003413)help
..Starting node
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Atlantoaxial instability (HP:0003467)help
Term ID: 3467
Name: Atlantoaxial instability
Synonym:
Definition: Abnormally increased movement at the junction between the first cervical (atlas) and the second cervical (axis) vertebrae as a result of either a bony or ligamentous anomaly.
Comments:
Reference: HP:0003467
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAtlantoaxial dislocation (HP:0003414) 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:0003467HP:0003467Atlantoaxial instability0ARSL CL E G H415719ORPHA:79345Brachytelephalangic chondrodysplasia punctataHP:0040283 - Occasional
HP:0003467HP:0003467Atlantoaxial instability0COL2A1 CL E G H12802200OMIM:183900Spondyloepiphyseal dysplasia congenita284
HP:0003467HP:0003467Atlantoaxial instability0DDR2 CL E G H49212731OMIM:271665Spondylometaepiphyseal dysplasia, short Limb-Hand type.45
HP:0003467HP:0003467Atlantoaxial instability0DYM CL E G H5480821317ORPHA:239Dyggve-Melchior-Clausen diseaseHP:0040283 - Occasional65
HP:0003467HP:0003467Atlantoaxial instability0DYM CL E G H5480821317OMIM:607326Smith-Mccort dysplasia 1.65
HP:0003467HP:0003467Atlantoaxial instability0FKBP14 CL E G H5503318625OMIM:614557Ehlers-Danlos syndrome, kyphoscoliotic type, 2HP:0040284 - Very rare13
HP:0003467HP:0003467Atlantoaxial instability0GATA1 CL E G H26234170OMIM:190685Down syndrometrisomy 21, included.29


Genes (6) :ARSL COL2A1 DDR2 DYM FKBP14 GATA1

Diseases (7) :ORPHA:79345 OMIM:183900 OMIM:271665 ORPHA:239 OMIM:607326 OMIM:614557 OMIM:190685
 

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