Human Phenotype Ontology 
Grandparent Node:
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Abnormal femoral neck/head morphology (HP:0003366)help
Parent Node:
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Abnormal femoral head morphology (HP:0003368)help
..Starting node
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Flattened femoral head (HP:0008812)help
Term ID: 8812
Name: Flattened femoral head
Synonym: Flat head of thigh bone; Flattened femoral heads
Definition: An abnormally flattened femoral head.
Comments:
Reference: HP:0008812
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormality of the epiphysis of the femoral head (HP:0010574) help
..expandBroad femoral head (HP:0008804) help
..expandDelayed femoral head ossification (HP:0008829) help
..expandDislocation of the femoral head (HP:0008826) help
..expandDysplasia of the femoral head (HP:0010575) help
..expandHypoplasia of the femoral head (HP:0008802) help
..expandInternal notch of the femoral head (HP:0031027) help
..expandLateral displacement of the femoral head (HP:0006453) 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:0008812HP:0008812Flattened femoral head0COL2A1 CL E G H12802200ORPHA:86820Familial avascular necrosis of femoral headHP:0040282 - Frequent284
HP:0008812HP:0008812Flattened femoral head0COL2A1 CL E G H12802200ORPHA:166011Multiple epiphyseal dysplasia, Beighton typeHP:0040282 - Frequent284
HP:0008812HP:0008812Flattened femoral head0COL2A1 CL E G H12802200ORPHA:1856Spondyloperipheral dysplasia-short ulna syndromeHP:0040283 - Occasional284
HP:0008812HP:0008812Flattened femoral head0GLB1 CL E G H27204298ORPHA:79255GM1 gangliosidosis type 1HP:0040283 - Occasional120
HP:0008812HP:0008812Flattened femoral head0PRG4 CL E G H102169364ORPHA:2848Camptodactyly-arthropathy-coxa-vara-pericarditis syndrome6
HP:0008812HP:0008812Flattened femoral head0RAB33B CL E G H8345216075OMIM:615222Smith-Mccort dysplasia 2.53
HP:0008812HP:0008812Flattened femoral head0RSPRY1 CL E G H8997029420ORPHA:457395Progressive spondyloepimetaphyseal dysplasia-short stature-short fourth metatarsals-intellectual disability syndromeHP:0040283 - Occasional2
HP:0008812HP:0008812Flattened femoral head0TRAPPC2 CL E G H639923068ORPHA:93284Spondyloepiphyseal dysplasia tardaHP:0040283 - Occasional46
HP:0008812HP:0008812Flattened femoral head0TRPV4 CL E G H5934118083ORPHA:86820Familial avascular necrosis of femoral headHP:0040282 - Frequent214


Genes (7) :COL2A1 GLB1 PRG4 RAB33B RSPRY1 TRAPPC2 TRPV4

Diseases (8) :ORPHA:86820 ORPHA:166011 ORPHA:1856 ORPHA:79255 ORPHA:2848 OMIM:615222 ORPHA:457395 ORPHA:93284
 

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