Frequently used as an abbreviation for secondary to. You might also see it written as 2 or 2/2. Feb 7, '11. We were told to use s/t instead of r/t if the defining characteristic you cite in your NDX statement is an MDX rather than a sign or symptom.
Examples of heart-related causes of chest pain include: Heart attack. A heart attack is a result of a blood clot that's blocking blood flow to your heart muscle. Angina. Thick plaques can gradually build up on the inner walls of the arteries that carry blood to your heart.
If you have unexplained chest pain, the only way to confirm its cause is to have a doctor evaluate you. You may feel chest pain anywhere from your neck to your upper abdomen. Depending on its cause, chest pain may be: Sharp; Dull; Burning; Aching; Stabbing; A tight, squeezing, or crushing sensation; Here are some of the more common causes of chest pain. Chest Pain Causes: Heart Problems. Although not the only cause of chest pain, these heart problems are common causes: Coronary Artery Disease, or CAD. A blockage in the heart blood vessels that reduces blood flow and oxygen to the heart muscle itself.