sign, symptom, or diagnosis, it is appropriate to assign both the V code and the code describing the reason for the non-routine test. 18
The difference is in the types of non -nutritive sweeteners used. Diet Coke has aspartame while Coke Zero has a mix of aspartame and acesulfame potassium. The beverages have different levels of sweetness and off tastes (I.e. high levels of aspartame have a metallic taste) as a result.
Coke Zero is a diet soda that contains no sugar or calories, but is advertised to taste more similar to regular Coca-Cola than Diet Coke. While this makes it a popular choice for individuals trying to watch their weight or avoid sugar, some of the ingredients in the product may pose health risks to some individuals.