Neutropenia, Severe Congenital, X-Linked

**Semantic type:** Disease or Syndrome

**Definition:** An X-linked recessive condition caused by mutation(s) in the WAS gene, encoding Wiskott-Aldrich syndrome protein. It is characterized by severe neutropenia and early onset severe bacterial infections.

**Synonyms:** - SCNX - Severe neutropenia - congenital X-Linked