Question

What symbol represents abortion or still birth of an unspecified sex in a pedigree chart?

Options

• A triangle with a line through it

• A half-shaded square

• A solid black circle or dot

• An outlined diamond

Answer 1

Abortion or still birth of an individual with unspecified sex is represented by a solid black circle or dot in a pedigree chart. This symbol is used when a pregnancy does not result in a live birth but the information is relevant to understanding the family history and reproductive patterns.