TCR Alpha-Beta Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that expression of the heterodimeric complex comprised of the T-cell receptor (TCR) alpha and beta chain proteins has been detected in a sample.

**Synonyms:** - T-Cell Receptor Alpha Beta Positive - T-Cell Receptor Alpha-Beta Positive - T-Cell Receptor Alpha/Beta Positive - TCR Alpha Beta Positive - TCR Alpha-Beta Expression Positive - TCR Alpha/Beta Positive - TRA/TRB Positive