Decreased Levels of HLA Class I Panel Reactive Antibody

**Semantic type:** Finding

**Definition:** A finding indicating a decrease in the amount of HLA class I panel reactive antibodies in a blood or serum sample when compared to a previously collected sample.

**Synonyms:** - Decreased Class I PRA - Decreased HLA Class I PRA - Decreased HLA Class I Panel Reactive Antibody - Decreased Human Leukocyte Antigen Class I Panel Reactive Antibody - Decreased MHC Class I Panel Reactive Antibody - Decreased Major Histocompatibility Complex Class I Panel Reactive Antibody