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The Human Phenotype Ontology (HPO) is downloaded weekly from The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at

Term:Aplasia/hypoplasia involving the skeleton
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Accession:HP:0009115 term browser browse the term
Definition:Absence (due to failure to form) or underdevelopment of one or more components of the skeleton.
Synonyms:exact_synonym: Absent/small skeleton;   Absent/underdeveloped skeleton
 xref: UMLS:C4024592

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Term paths to the root
Path 1
Term Annotations click to browse term
  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of the musculoskeletal system 0
        Abnormality of the skeletal system 0
          Abnormal skeletal morphology 0
            Aplasia/hypoplasia involving the skeleton 0
              Aplasia/hypoplasia affecting bones of the axial skeleton + 0
              Aplasia/hypoplasia of the extremities + 0
paths to the root