Which abbreviation is used to indicate a medical condition involving high blood pressure?

The abbreviation "HTN" stands for hypertension, which is the medical term used to describe high blood pressure. Hypertension is a chronic condition where the blood pressure in the arteries is persistently elevated, which can lead to various health issues, including heart disease and stroke. Knowing this abbreviation is essential in the healthcare field, as it helps in clear communication among health professionals regarding patients' cardiovascular conditions.

The other abbreviations represent different medical conditions: "CHF" refers to congestive heart failure, "CVA" indicates a cerebrovascular accident (stroke), and "DM" stands for diabetes mellitus. Understanding the specific meanings of these abbreviations is important for accurate documentation and patient care. In contrast, HTN directly relates to the question regarding high blood pressure.