You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Marker-specific for Myocardial infarction: and explain in detail?
The best test for diagnosis of MI is troponin I which can be quantified as a value more than 0.04ng/dl after 3 hours of onset of myocardial infarction.
Remember TROPONIN -I can be false positive in the following cases