Acatalasia

**Definition:** A rare autosomal recessive disorder resulting from the absence of CATALASE activity. Though usually asymptomatic, a syndrome of oral ulcerations and gangrene may be present.

**Tree numbers:** - C16.320.565.663.050 - C18.452.648.663.050

**Synonyms:** - Acatalasemia - Takahara Disease - Takahara's Disease