What does no documented MI mean in medical terms?

No documented myocardial infarction (no documented MI) in medical terms refers to the absence of any records or evidence of a previous myocardial infarction in a patient's medical history. Myocardial infarction, commonly known as a heart attack, occurs when there is a sudden loss of blood flow to a part of the heart, causing damage to the heart muscle.

When assessing a patient's medical history, particularly related to cardiovascular conditions, healthcare professionals review various sources of information, including medical records, previous test results, and patient-reported symptoms. If there is no documented evidence of a past myocardial infarction in these sources, it is termed "no documented MI."

The absence of a documented MI does not necessarily imply that the patient has never experienced a heart attack, but rather there is no documented or recorded history of myocardial infarction. It's important to clarify any uncertainties or gaps in medical history through further evaluation, including assessing risk factors, patient symptoms, and potentially conducting additional diagnostic tests, if appropriate.