Neuronal Ceroid Lipofuscinosis Type 2

**Semantic type:** Disease or Syndrome

**Definition:** A condition associated with mutation(s) in the TPP1 gene, encoding tripeptidyl-peptidase- 1. The condition is one of a group of genetically heterogeneous neurodegenerative disorders, characterized by accumulation of intracellular lipopigments.

**Synonyms:** - CLN2 - Late Infantile Neuronal Ceroid Lipofuscinosis