Human Phenotype Ontology 
Grandparent Node:
expand
Abnormality of the vertebral column (HP:0000925)help
Parent Node:
expand
Abnormality of the cervical spine (HP:0003319)help
..Starting node
..expand
C1-C2 vertebral abnormality (HP:0008440)help
Term ID: 8440
Name: C1-C2 vertebral abnormality
Synonym:
Definition: Any abnormality of the atlas and the axis.
Comments:
Reference: HP:0008440
Genes and Diseases:
 
       Child Nodes:
........expandC1-C2 subluxation (HP:0003320) help

 Sister Nodes: 
..expandAbnormal cervical curvature (HP:0005905) help
..expandAplasia/Hypoplasia of the cervical spine (HP:0011041) help
..expandCervical platyspondyly (HP:0004558) help
..expandCervical spine hypermobility (HP:0003318) help
..expandCervical spine instability (HP:0010646) help
..expandCervical spondylosis (HP:0008480) help
..expandCervical subluxation (HP:0003308) help
..expandCervical vertebral bodies with decreased anteroposterior diameter (HP:0008483) help
..expandCervical vertebral dysplasia (HP:0008469) help
..expandDecreased cervical spine mobility (HP:0004637) help
..expandEnlarged sagittal diameter of the cervical canal (HP:0005878) help
..expandShort neck (HP:0000470) help
..expandWidening of cervical spinal canal (HP:0004571) 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:0008440HP:0008440C1-C2 vertebral abnormality0ARSL CL E G H415719ORPHA:79345Brachytelephalangic chondrodysplasia punctata
HP:0008440HP:0008440C1-C2 vertebral abnormality0COL2A1 CL E G H12802200OMIM:184250Spondyloepimetaphyseal dysplasia, Strudwick type284
HP:0008440HP:0008440C1-C2 vertebral abnormality0COL2A1 CL E G H12802200ORPHA:93315Spondylometaphyseal dysplasia, 'corner fracture' typeHP:0040284 - Very rare284
HP:0008440HP:0008440C1-C2 vertebral abnormality0DDR2 CL E G H49212731OMIM:271665Spondylometaepiphyseal dysplasia, short Limb-Hand type45
HP:0008440HP:0008440C1-C2 vertebral abnormality0FN1 CL E G H23353778ORPHA:93315Spondylometaphyseal dysplasia, 'corner fracture' typeHP:0040284 - Very rare9
HP:0008440HP:0008440C1-C2 vertebral abnormality0IDUA CL E G H34255391OMIM:607014Hurler syndrome115
HP:0008440HP:0008440C1-C2 vertebral abnormality0MADD CL E G H85676766OMIM:619004DEEAH SYNDROME; DEEAH5
HP:0008440HP:0008440C1-C2 vertebral abnormality0MMP2 CL E G H43137166OMIM:259600Multicentric osteolysis, nodulosis, and arthropathy64
HP:0008440HP:0008440C1-C2 vertebral abnormality0SKI CL E G H649710896OMIM:182212Shprintzen-Goldberg craniosynostosis syndrome.150
HP:0008440HP:0003320C1-C2 subluxation1ARSL CL E G H415719ORPHA:79345Brachytelephalangic chondrodysplasia punctataHP:0040283 - Occasional
HP:0008440HP:0003320C1-C2 subluxation1COL2A1 CL E G H12802200OMIM:184250Spondyloepimetaphyseal dysplasia, Strudwick type.284
HP:0008440HP:0003320C1-C2 subluxation1DDR2 CL E G H49212731OMIM:271665Spondylometaepiphyseal dysplasia, short Limb-Hand type.45
HP:0008440HP:0003320C1-C2 subluxation1IDUA CL E G H34255391OMIM:607014Hurler syndrome115
HP:0008440HP:0003320C1-C2 subluxation1MADD CL E G H85676766OMIM:619004DEEAH SYNDROME; DEEAH5
HP:0008440HP:0003320C1-C2 subluxation1MMP2 CL E G H43137166OMIM:259600Multicentric osteolysis, nodulosis, and arthropathy64


Genes (8) :ARSL COL2A1 DDR2 FN1 IDUA MADD MMP2 SKI

Diseases (8) :ORPHA:79345 OMIM:184250 ORPHA:93315 OMIM:271665 OMIM:607014 OMIM:619004 OMIM:259600 OMIM:182212
 

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