Atlantoaxial instability

Symptom Information:

Symptom ID: HPO:0003467
Synonyms:
Atlantoaxial instability [OMIM:Atlantoaxial instability]
Atlantoaxial instability [MedDRA:10063580]
Quality:
Cross references:
OMIM: "Atlantoaxial instability" [OMIM:Atlantoaxial instability]
Is a (Direct Parents):
HPO         Atlantoaxial abnormality
MedDRA Joint related disorders NEC
Is a (Whole tree): HPO:
All(HPO:0000001)
    Phenotypic abnormality(HPO:0000118)
       Abnormality of the skeletal system(HPO:0000924)
          Abnormality of skeletal morphology(HPO:0011842)
             Abnormal axial skeleton morphology(HPO:0009121)
                Abnormality of the vertebral column(HPO:0000925)
                   Atlantoaxial abnormality(HPO:0003413)
                      Atlantoaxial instability(HPO:0003467)
MedDRA:
Musculoskeletal and connective tissue disorders(MedDRA:10028395)
    Joint disorders(MedDRA:10023213)
       Joint related disorders NEC(MedDRA:10027685)
          Atlantoaxial instability(HPO:0003467)
Database Frequency: 6 / 7739
Resource:

All diseases associated with this symptom:

Down syndrome (Orphanet:870)
Generalized congenital lipodystrophy with myopathy (Orphanet:228429)
ODONTOID HYPOPLASIA (OMIM:613628)
SMITH-MCCORT DYSPLASIA 1 (OMIM:607326)
Smith-McCort dysplasia (Orphanet:178355)
Spondyloepimetaphyseal dysplasia - short limb - abnormal calcification (Orphanet:93358)