I21.19Billable
ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
Chapter 9: Diseases of the circulatory system
Inclusion Terms
4 items
Inclusion Terms
- •Acute transmural myocardial infarction of inferior wall
- •Inferolateral transmural (Q wave) infarction (acute)
- •Transmural (Q wave) infarction (acute) (of) diaphragmatic wall
- •Transmural (Q wave) infarction (acute) (of) inferior (wall) NOS
Excludes2
1 item
Excludes2
- •ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery (I21.21)
Billable Code
I21.19 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 inferior stemi
inferior stemi
View TemplatesST-Elevation Myocardial Infarction of the Inferior Wall
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 I21.1:
- •Type 1 ST elevation myocardial infarction of inferior 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)