A physiological or structural abnormality that develops at or before birth and is present at the time of birth, especially as a result of faulty development, infection, heredity, or injury. Also called congenital anomaly. Genetic or trauma-induced abnormality present at birth. A more restrictive term than congenital disorder, it covers abnormalities that arise during the formation of an embryo's organs and tissues and does not include those caused by diseases (e.g., syphilis) that damage structures after they are formed
Any harmful trait, physical or biochemical, present at birth, whether a result of a genetic mutation or some other nongenetic factor Source : Human Genome Project Information
imperfection or problem that is present from birth (such as a missing limb, etc.)
Any harmful trait, physical or biochemical, present at birth, whether a result of a genetic mutation or some other nongenetic factor See also: congenital, gene, mutation, syndrome
Refers to any anomaly, functional or structural, that is caused before birth A birth defect may be inherited or acquired and may be present in infancy or become apparent later in life
An abnormality of structure, function, or body metabolism which often results in a physical or mental handicap It may be inherited (genetic) or environmental
Abnormalities at birth or detectable early in infancy Also called congenital defects Causes can be genetic or inherited, as a result of drug or chemicals, accidental irradiation early in the pregnancy, maternal infections or certain illnesses during the pregnancy, or physical factors in the uterus