Term Name:	Niemann-Pick disease
Synonyms:	lipoid histiocytosis, sphingomyelin lipidosis, Sphingomyelinase Deficiency Disease
Definition:	A sphingoliidosis characterized by the accumulation of the lipid sphingomyelin in lysosomes in cells.
Ontology:	Human Disease [DOID:14504]   ( DOID:14504 )