Anti-HLA Class I Antibody Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that antibodies that recognize HLA Class I protein antigens have been detected in a sample.

**Synonyms:** - Anti-HLA Class I Positive - Anti-Human Leukocyte Antigen Class I Antibody Positive - Anti-Human Major Histocompatibility Complex Class I Antibody Positive - Anti-MHC Class I Positive - HLA Class I Antibody Positive