American Academy of Professional Coders (AAPC) Practice Exam

What does the term 'decubitus' refer to?

1. Skin rash

2. Pressure ulcer or bedsore

3. Skin infection

4. Skin pigmentation disorder

The correct answer is: Pressure ulcer or bedsore

The term 'decubitus' specifically refers to a pressure ulcer or bedsore. This condition arises when there is prolonged pressure on the skin, often due to extended periods of immobility or lying in one position, which impairs blood flow and can lead to tissue damage. Decubitus ulcers are commonly found in individuals who are bedridden or those who spend a lot of time in a wheelchair, especially in areas where the bone is close to the skin, such as the heels, sacrum, and elbows. Understanding this definition highlights the importance of preventive measures, such as regular repositioning and skin care, in the management of patients at risk for developing pressure ulcers. The other options listed, such as skin rash, skin infection, or skin pigmentation disorders, do not relate to the specific medical terminology used with 'decubitus,' which is focused solely on the consequences of sustained pressure on the skin.