Term Name:	multiple congenital anomalies-hypotonia-seizures syndrome 3
Synonyms:	light fixation seizure syndrome, M syndrome
Definition:	A multiple congenital anomalies-hypotonia-seizures syndrome that is characterized by neonatal hypotonia, lack of psychomotor development, seizures, dysmorphic features, and variable congenital anomalies involving the cardiac, urinary, and gastrointestinal systems and that has_material_basis_in homozygous or compound heterozygous mutation in the PIGT gene on chromosome 20q13.
Ontology:	Human Disease [DOID:0080140]   ( DOID:0080140 )