Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The 10 most common diagnoses of more than 190 different disorders in the 1819 diagnosed children with progressive intellectual and neurological deterioration identified between May 1997 and October 2017. ALD, adrenoleukodystrophy; Krabbe, Krabbe disease; MLD, metachromatic leukodystrophy; MPS III, mucopolysaccharidosis type III; NCL, neuronal ceroid lipofuscinosis; NP-C, Niemann-Pick disease type C; Rett, Rett syndrome; Sandhoff, Sandhoff disease; Tay-Sachs, Tay-Sachs disease.
