t(8;21)(q22;q22.3)(RUNX1T1/RUNX1) Fusion Transcript in Blood or Tissue by FISH

**Semantic type:** Laboratory Procedure

**Definition:** A fluorescent in situ hybridization-based procedure that detects t(8;21)(q22;q22.3)(RUNX1T1/RUNX1) fusion transcripts in a blood or tissue specimen.

**Synonyms:** - t(8;21)(q22;q22.3)(RUNX1T1,RUNX1) fusion transcript in Blood or Tissue by FISH