Chapter 17 - Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)»Congenital malformations of the nervous system (Q00-Q07)»Microcephaly (Q02)
A congenital abnormality in which the CEREBRUM is underdeveloped, the fontanels close prematurely, and, as a result, the head is small. (Desk Reference for Neuroscience, 2nd ed.)