quality Race PCDC GDC CTDC An arbitrary classification of a taxonomic group that is a division of a species. It usually arises as a consequence of geographical isolation within a species and is characterized by shared heredity, physical attributes and behavior, and in the case of humans, by common history, nationality, or geographic distribution. (NCI) Racial Group A geographic ancestral origin category that is assigned to a population group based mainly on physical characteristics that are thought to be distinct and inherent. OORO Race Race Population Group race SeroNet RACE Patient Reported Race DIPG/DMG C17049 CDISC-GLOSS Race Race reported by the patient. This is important for research and health care policy using social determinants of health (SDOH). FDA NICHD C0034510