I21.4 - Non-ST elevation (NSTEMI) myocardial infarction
The ICD 10 Code for Non-ST elevation (NSTEMI) myocardial infarction is listed as I21.4.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | I21.4
|
| Description: | Non-ST elevation (NSTEMI) myocardial infarction
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
222 - Cardiac Defib Implant W Cardiac Cath W Ami/hf/shock W Mcc
223 - Cardiac Defib Implant W Cardiac Cath W Ami/hf/shock W/o Mcc 224 - Cardiac Defib Implant W Cardiac Cath W/o Ami/hf/shock W Mcc 225 - Cardiac Defib Implant W Cardiac Cath W/o Ami/hf/shock W/o Mcc 226 - Cardiac Defibrillator Implant W/o Cardiac Cath W Mcc 227 - Cardiac Defibrillator Implant W/o Cardiac Cath W/o Mcc 280 - Acute Myocardial Infarction, Discharged Alive W Mcc 281 - Acute Myocardial Infarction, Discharged Alive W Cc 282 - Acute Myocardial Infarction, Discharged Alive W/o Cc/mcc 283 - Acute Myocardial Infarction, Expired W Mcc 284 - Acute Myocardial Infarction, Expired W Cc 285 - Acute Myocardial Infarction, Expired W/o Cc/mcc |
| Chapter | Diseases of the circulatory system (I00-I99) |
| Block | Ischemic heart diseases (I20-I25) |
| Parent | I21 - ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 410.71 - Subendocardial infarction, initial episode of care (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of I21.4: | |
| I21.0 - ST elevation (STEMI) myocardial infarction of anterior wall | |
| I21.1 - ST elevation (STEMI) myocardial infarction of inferior wall | |
| I21.2 - ST elevation (STEMI) myocardial infarction of other sites | |
| I21.3 - ST elevation (STEMI) myocardial infarction of unspecified site | |