Was 2013 the year of Pharrell Williams? With chart toppers such as Blurred Lines and Get Lucky, this writing and producing veteran has suddenly become a rising star.
1 Take the Exercise and Fitness Quiz!  AMS (acute mountain sickness): Acute mountain sickness (AMS) is the effect on the body of being in a high altitude environment. AMS is common at high altitudes, that is above 8,000 feet (2,440 meters). Three-quarters of people have mild symptoms of AMS over 10,000 feet (3,048 meters).
ACS is an acronym which most often stands for Acute Coronary Syndrome. This may be included as one of your prior diagnoses, ACS includes myocardial infarction and unstable angina. It is unclear what ICS stands for, but this may mean Intermediate Coronary Syndrome. This is a term seldom used in by modern clinicians, but typically refers to a milder form of ACS of less severity. I hope this is helpful. Very best wishes!