Which of the following describes the appearance of a macule?

A macule is characterized as a flat, discolored spot on the skin that is typically less than 1 centimeter in diameter. The defining feature of a macule is its lack of elevation; it does not protrude above the skin surface, making it visually distinct but not physically prominent. This flat nature is what fundamentally differentiates it from other skin lesions that may be raised, blister-like, or ulcerated.

The description of a macule being discolored indicates that it can vary in color, including shades of red, brown, or white, depending on the underlying condition causing it. These could arise from various factors such as hyperpigmentation, hypopigmentation, or vascular changes.

Understanding the characteristics of a macule is essential for healthcare professionals and anyone studying dermatological conditions, as it helps in the diagnosis and differentiation from other skin lesions that might share similar colors but differ in texture or elevation.