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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:Decreased body mass index
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Accession:HP:0045082 term browser browse the term
Definition:Abnormally decreased weight-to-height squared ratio, calculated by dividing the individual's weight in kilograms by the square of the individual's height in meters and used as an indicator of underweight compared to averages.
Synonyms:exact_synonym: Decreased BMI
 narrow_synonym: underweight body mass index status
 xref: EFO:0005936

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  Human phenotype 0
    Phenotypic abnormality 0
      Growth abnormality 0
        Abnormality of body weight 0
          Abnormality of body mass index 0
            Decreased body mass index 0
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