Oct 01, 2021 · 2022 ICD-10-CM Diagnosis Code I21.4 Non-ST elevation (NSTEMI) myocardial infarction 2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code I21.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM I21.4 became effective on October 1, 2021.
Code I21.4, Non-ST elevation (NSTEMI) myocardial infarction, is used for type 1 non-ST elevation myocardial infarction (NSTEMI) and nontransmural MIs. If a type 1 NSTEMI evolves to STEMI, assign the STEMI code.
Oct 01, 2021 · Non-ST elevation (NSTEMI) myocardial infarction Billable Code I21.4 is a valid billable ICD-10 diagnosis code for Non-ST elevation (NSTEMI) myocardial infarction . It is found in the 2022 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2021 - Sep 30, 2022 .
Oct 19, 2021 · COVID-19 UPDATE In response to the national emergency that was declared concerning the COVID-19 outbreak, the Centers for Disease Control and Prevention’s (CDC) National Center for Health Statistics (NCHS) is implementing 6 new diagnosis codes into the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM), …
MI Type | Classification |
---|---|
1 | STEMI (acute coronary artery thrombosis) NSTEMI (acute coronary artery plaque rupture/erosion) |
2 | Supply/demand mismatch (heterogeneous underlying causes) |
3 | Sudden cardiac death with ECG evidence of acute myocardial ischemia before cardiac troponins could be drawn |
I21.4 is a billable diagnosis code used to specify a medical diagnosis of non-st elevation (nstemi) myocardial infarction. The code I21.4 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.#N#The ICD-10-CM code I21.4 might also be used to specify conditions or terms like acute anteroseptal myocardial infarction, acute myocardial infarction of anterolateral wall, acute myocardial infarction of inferior wall, acute myocardial infarction of inferolateral wall, acute myocardial infarction of lateral wall , acute non-q wave infarction, etc.#N#The code is commonly used in cardiology medical specialties to specify clinical concepts such as selected atherosclerosis, ischemia, and infarction.
The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code I21.4:
The General Equivalency Mapping (GEM) crosswalk indicates an approximate mapping between the ICD-10 code I21.4 its ICD-9 equivalent. The approximate mapping means there is not an exact match between the ICD-10 code and the ICD-9 code and the mapped code is not a precise representation of the original code.
You may feel pain or discomfort in one or both arms, the back, shoulders, neck, jaw, or upper part of the stomach. You may also have other symptoms, such as nausea, vomiting, dizziness, and lightheadedness. You may break out in a cold sweat. Sometimes women will have different symptoms then men.
myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset. A disorder characterized by gross necrosis of the myocardium; this is due to an interruption of blood supply to the area. Coagulation of blood in any of the coronary vessels.
Codes. I21 Acute myocardial infarction.
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.