I21.01Billable
ST elevation (STEMI) myocardial infarction involving left main coronary artery
Chapter 9: Diseases of the circulatory system
Billable Code
I21.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for acute myocardial infarction
acute myocardial infarction
View TemplatesAcute Myocardial Infarction
View documentation for cardiovascular disease
cardiovascular disease
View TemplatesCardiovascular Disease
View documentation for coronary syndrome
coronary syndrome
View TemplatesCoronary Syndrome
View documentation for emergency department
emergency department
View TemplatesEmergency Department Encounter
View documentation for percutaneous coronary intervention
percutaneous coronary intervention
View TemplatesPercutaneous Coronary Intervention
View documentation for percutaneous myocardial revascularization
percutaneous myocardial revascularization
View TemplatesPercutaneous Myocardial Revascularization
View documentation for stemi
stemi
View TemplatesST-Elevation Myocardial Infarction
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Inclusion Terms
1 item
Inclusion Terms
From I21.0:
- •Type 1 ST elevation myocardial infarction of anterior wall
Includes
7 items
Includes
From I21:
- •cardiac infarction
- •coronary (artery) embolism
- •coronary (artery) occlusion
- •coronary (artery) rupture
- •coronary (artery) thrombosis
- •infarction of heart, myocardium, or ventricle
- •myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset
Excludes2
13 items
Excludes2
From I00-I99:
- •certain conditions originating in the perinatal period (P04-P96)
- •certain infectious and parasitic diseases (A00-B99)
- •
- •congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- •endocrine, nutritional and metabolic diseases (E00-E88)
- •injury, poisoning and certain other consequences of external causes (S00-T88)
- •neoplasms (C00-D49)
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- •systemic connective tissue disorders (M30-M36)
- •transient cerebral ischemic attacks and related syndromes (G45.-)
Use Additional Code
7 items
Use Additional Code
From I21:
- •code, if applicable, to identify:
- •exposure to environmental tobacco smoke (Z77.22)
- •history of tobacco dependence (Z87.891)
- •occupational exposure to environmental tobacco smoke (Z57.31)
- •status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility (Z92.82)
- •tobacco dependence (F17.-)
- •tobacco use (Z72.0)