Glossary Term

HLA

Human Leukocyte Antigens

A genetically determined series of markers (molecules) located on human white blood cells (leukocytes) and on tissues that are inherited from both biological parents. HLA matching is important for compatibility between donor and recipient. (Organdonor.gov April 2020)

Molecules found on cells in the body that are inherited genetically. In donor-recipient matching, HLAs help to determine compatibility between a donor and recipients. (OPTN Glossary May 2021)

Human Leukocyte Antigens, a genetically determined series of markers (molecules) located on human white blood cells (leukocytes) and on tissues that are inherited from both biological parents. HLA matching is important for compatibility between donor and recipient (Alliance Terminology & Data Resources May 2021)