Diseases, Manifestations or Physiologic States [Disease/Finding] Congenital, Hereditary, and Neonatal Diseases and Abnormalities [Disease/Finding] N0000002121 D009358 989203 M0014570 C4420 Diseases existing at birth and often before birth, or that develop during the first month of life (INFANT, NEWBORN, DISEASES), regardless of causation. Of these diseases, those characterized by structural deformities are termed CONGENITAL ABNORMALITIES. Congenital, Hereditary, and Neonatal Diseases and Abnormalities Congenital, Hereditary, and Neonatal Diseases and Abnormalities C0027612