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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:Breech presentation
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Accession:HP:0001623 term browser browse the term
Definition:A position of the fetus at delivery in which the fetus enters the birth canal with the buttocks or feet first.
Synonyms:exact_synonym: Breech presentation at birth;   Feet or buttocks of fetus positioned near opening of uterus;   Feet or buttocks of foetus positioned near opening of uterus
 xref: MESH:D001946;   SNOMEDCT_US:249101006;   SNOMEDCT_US:6096002;   UMLS:C0006157

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  Human phenotype 0
    Phenotypic abnormality 0
      Abnormality of prenatal development or birth 0
        Abnormal delivery 0
          Breech presentation 0
            Complete breech presentation 0
            Frank breech presentation 0
            Incomplete breech presentation 0
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