HLA-DP4 Positive Cells Present

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the expression of major histocompatibility complex, class II DP protein in which haplotype of the alpha subunit is HLA-DPA1*0103 and haplotype of the beta subunit is either HLA-DPB1*0401 or HLA-DPB1*0402 allele of the HLA-DPB1 gene is present in a cell or tissue sample.

**Synonyms:** - HLA-DP*04 Positive - HLA-DP*04 Positive Cells Present - HLA-DP4 Antigen Positive - HLA-DP4 Positive