I21.A1Billable
Myocardial infarction type 2
Chapter 9: Diseases of the circulatory system
Inclusion Terms
2 items
Inclusion Terms
- •Myocardial infarction due to demand ischemia
- •Myocardial infarction secondary to ischemic imbalance
Billable Code
I21.A1 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 acute myocardial injury
acute myocardial injury
View TemplatesAcute Myocardial Injury
View documentation for cardiac ischemia
cardiac ischemia
View TemplatesIschemic Heart Disease
View documentation for demand ischemia
demand ischemia
View TemplatesDemand Ischemia
View documentation for ischemia
ischemia
View TemplatesIschemia
View documentation for myocardial injury
myocardial injury
View TemplatesMyocardial Injury
View documentation for myocardial ischemia
myocardial ischemia
View TemplatesMyocardial Ischemia
View documentation for non street elevation myocardial infarction
non street elevation myocardial infarction
View TemplatesNon-ST Elevation Myocardial Infarction
View documentation for nstemi type 2
nstemi type 2
View TemplatesType 2 Myocardial Infarction
View documentation for troponin elevation
troponin elevation
View TemplatesTroponin Elevation
View documentation for type 2 myocardial infarction
type 2 myocardial infarction
View TemplatesMyocardial Infarction Type 2
View documentation for type 2 nstemi
type 2 nstemi
View TemplatesMyocardial Infarction Type 2
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:
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)