L89: Decubitus ulcer and pressure area

L89.9: Decubitus ulcer and pressure area, unspecified

Decubitus ulcers, also known as pressure ulcers or bedsores, are a type of injury that affects areas of the skin and underlying tissue. They are usually caused by prolonged pressure or friction on certain parts of the body, typically areas where bone is close to the skin, such as the heels, hips, elbows, and tailbone. This continuous pressure reduces blood supply to these areas, which can eventually lead to damage and tissue death, resulting in an ulcer. Patients who are bedridden, use a wheelchair, or are unable to change position without help are most at risk. Ulcers can range from mild skin reddening to severe wounds that expose muscle or bone. It might start as tenderness, pain, or discoloration, which can progress into an open wound if left unattended. If unmanaged, these ulcers can also lead to more severe complications such as infections.