NCIt definition : An abnormal increase in head circumference, which can have a variety of causes, including
hydrocephalus, enlarged brain, and cranial hyperostosis.;
https://pap-pediatrie.fr/douleur-neuro/macrocephalie-chez-lenfant 2024 France scientific and technical information algorithms child child, nos Child Relation macrocephaly Megalencephaly Child Individual Macrocephaly