Human Phenotype Ontology 
Grandparent Node:
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Abnormal pelvic girdle bone morphology (HP:0002644)help
Grandparent Node:
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Abnormality of the vertebral column (HP:0000925)help
Parent Node:
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Abnormal coccyx morphology (HP:0008519)help
..Starting node
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Protruding coccyx (HP:0040017)help
Term ID: 40017
Name: Protruding coccyx
Synonym: Protruding tailbone
Definition:
Comments:
Reference: HP:0040017
Genes and Diseases:
 
       Child Nodes:
........expandProminent protruding coccyx (HP:0008472) help

 Sister Nodes: 
..expandCaudal appendage (HP:0002825) help
..expandLong coccyx (HP:0002831) help
..expandProminent coccyx (HP:0040016) help


Genes (2) :TAF1 TBX15

Diseases (3) :OMIM:300966 ORPHA:480907 OMIM:260660
 

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