What Does Amenorrhea Unspecified Mean?
What Does Amenorrhea Unspecified Mean? Amenorrhea (uh-men-o-REE-uh) is the absence of menstruation, often defined as missing one or more menstrual periods. Primary amenorrhea refers to the absence of menstruation in someone who has not had a period by age 15. Is amenorrhea a serious condition? Amenorrhea is when menstruation is absent during the reproductive years,