What is the definition or description of: diaper rash?

Diaper rash: Diaper rash appears on the skin under a diaper. Diaper rash typically occurs in infants and children younger than 2 years, but the rash can also be seen in people who are incontinent or paralyzed. Identifying a diaper rash is usually fairly easy. The rash is located on skin underneath the diaper area. The skin is red and irritated. It may be over thebottom or genital area, or only in skin folds

Diaper rash: Diaper rash is dermatitis in the area covered by a diaper. It can occur when the skin has been wet for too long or because contact with urine or feces has ^'ed skin pH. This can cause breakdown of the skin.