Which of the following terms is used to describe an abnormal or unexpected condition?

A) Anomaly
B) Congenital
C) Malformation
D) Preexisting

Anomaly

An abnormality or deviation from the normal or expected pattern, often identified through diagnostic processes.

Congenital

A condition or trait present from birth, which can result from genetic factors or environmental influences during pregnancy.

Malformation

An abnormality in the formation, shape, or structure of a part of the body, often present from birth.