Skin dimples.

Skin dimples are a common occurrence in children. Besides being of cosmetic significance, they may give an important clue to an underlying genetic or metabolic problem. A simplified location-based algorithmic approach to diagnose the underlying cause of skin dimples is presented. Clinical significance of medically important dimples, especially sacral dimples, its association with occult spinal dysraphism, and a cost-effective diagnostic strategy for its imaging is discussed.