[disorders in which there is a delay in physical or mental development based on that expected for a given age level or stage of development; impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment; biological and nonbiological factors are involved in these disorders. ( CSP )]
UMLS (CSP) C1113651 Relation/PAR: Disease
Relation/CHD: FET GROWTH RETARD WTNOS
postnatal growth disorder