Traditionally, inferior MIs have a better prognosis than those in other regions, such as the anterior wall of the heart. The mortality rate of an inferior wall MI is less than 10%. However, several complicating factors that increase mortality, including right ventricular infarction, hypotension, bradycardia heart block, and cardiogenic shock.[1][2][3]
Inferior wall myocardial infarction (MI) occurs from a coronary artery occlusion with resultant decreased perfusion to that region of the myocardium. Unless there is timely treatment, this results in myocardial ischemia followed by infarction.
According to our angiography database, despite anterior wall MI is associated with more severity of coronary artery disease; inferior wall MI is more extent with regard to the number of involved coronary vessels. Location of MI can predict the severity and extension of infarction.
410.21 - Acute myocardial infarction of inferolateral wall, initial episode of care | ICD-10-CM.
9.
The inferior border runs from the 6th costal cartilage on the right, through the xiphisternal joint, to the 5th intercostal space on the left. It runs as far as the midclavicular line. Because this inferior border lies along the surface of the diaphragm, it is often referred to as the "diaphragmatic" surface.
an inferior STEMI. An anterior STEMI is the front wall of the heart, and the most serious. A posterior STEMI is the back wall of the heart. An inferior STEMI is the bottom wall of the heart.
ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall. I21. 19 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
An acute ST-elevation myocardial infarction (STEMI) is an event in which transmural myocardial ischemia results in myocardial injury or necrosis.
To report AMI, refer to the following code categories: o Subsequent Myocardial Infarction: Acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site. o Old Myocardial Infarction: Reported for any myocardial infarction described as older than four ...
BA41. Z Acute myocardial infarction, unspecified - ICD-11 MMS.
Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. Symptoms include chest discomfort with or without dyspnea, nausea, and diaphoresis. Diagnosis is by ECG and the presence or absence of serologic markers.
I51. 9 - Heart disease, unspecified | ICD-10-CM.
Acute myocardial infarction, unspecified 1 I21.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 The 2021 edition of ICD-10-CM I21.9 became effective on October 1, 2020. 3 This is the American ICD-10-CM version of I21.9 - other international versions of ICD-10 I21.9 may differ.
The 2022 edition of ICD-10-CM I21.9 became effective on October 1, 2021.
A disorder characterized by gross necrosis of the myocardium; this is due to an interruption of blood supply to the area.
myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset
Necrosis of the myocardium caused by an obstruction of the blood supply to the heart (coronary circulation).
A blockage that is not treated within a few hours causes the affected heart muscle to die. Gross necrosis of the myocardium, as a result of interruption of the blood supply to the area, as in coronary thrombosis. Gross necrosis of the myocardium, as a result of interruption of the blood supply to the area.
I21 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.