CHF stands for?

• A. Chronic Heart Failure
• B. Cardiac Heart Failure
• C. Heart Failure: Congestive
• D. Congestive Heart Failure

Answer: (D)

Understanding common medical abbreviations helps you interpret notes and exams accurately. CHF most often expands to congestive heart failure, the term historically used to describe heart failure with fluid buildup and edema. This traditional phrasing is what most clinicians and exam writers expect, so it’s considered the best answer. While some contexts may use chronic heart failure, the classic expansion in medical terminology is congestive heart failure, and the other options use nonstandard or awkward phrasing (Cardiac Heart Failure, Heart Failure: Congestive). Recognizing congestive heart failure as the standard expansion also aligns with how the condition is discussed in patient issues like edema, dyspnea, and fluid management, which can be relevant to sleep health evaluations as well.