I21.21 - ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
The ICD 10 Code for ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery is listed as I21.21.
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: | I21.21
|
| Description: | ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
|
| 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 | I21.2 - ST elevation (STEMI) myocardial infarction of other sites |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 410.81 - Acute myocardial infarction of other specified sites, initial episode of care (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of I21.21: | |
| I21.29 - ST elevation (STEMI) myocardial infarction involving other sites | |