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.

Synonyms: Neonatal Diseases and Abnormalities, Congenital Disorder, Disorders, Congenital, Disorder, Congenital, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Congenital Disorders