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.
Atypical chest pain is also caused by aortic dissection (tear in the lining of aorta), pulmonary embolism, and due to collapsed lung. Rarely when there is a hole in the wall of Gastrointestinal (GI) tract, it may cause chest pain.any of us do get chest pain but not all of them lead to heart attack or failure. Chest pain is indeed a frightening episode in anybodyâs life and it is really difficult to predict the exact cause of chest pain.