Chimerism Analysis

**Semantic type:** Laboratory Procedure

**Definition:** Genetic analysis designed to evaluate the amount of stem cell engraftment in a recipient following hematopoietic stem cell transplant. The test involves identifying the genetic profiles of the recipient and donor and then evaluating the extent of each in the recipient's blood or bone marrow.

**Synonyms:** - Chimerism Analysis following Hematopoietic Stem Cell Transplant - Chimerism Testing - Engraftment Analysis