Neurodevelopmental delay 2014-04-03T12:16:19Z HP:0012758 Neurodevelopmental delay (NDD) refers to delays in the maturation of the brain and central nervous system; infants and young children with NDD may experience delays in the development of one or more skills including gross motor abilities, fine-motor coordination, language abilities and ability to solve increasingly complex problems. UMLS:C4022738 NDD Though the definitions of NDD vary broadly in the literature, all are used to signify a delay in one or more developmental domains compared to typical development. Neurodevelopmental abnormality