Disease or Syndrome
developmental regression
de·vel·op·men·tal re·gres·sion
Definitions related to developmental regression:
  • Loss of developmental skills, as manifested by loss of developmental milestones.
    Human Phenotype Ontology (HPO)
    The Human Phenotype Ontology Project, 2021
  • Reversion to an earlier stage of development.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.