T-Cells and B-Cells Absent and Natural Killer Cells Normal

**Semantic type:** Laboratory or Test Result

**Definition:** A hematology test result indicating that a subject has a normal amount of natural killer cells but B-cells and T-cells are either absent or found at abnormally low amounts.

**Synonyms:** - T-B-NK+ - T-Lymphocytes and B-Lymphocytes Absent and Normal Natural Killer Cells