I21.A9ICD-10-CM 2027 · Billable
Other myocardial infarction type
Sibling codes
I21.A1– Myocardial infarction type 2
Code also
- complication, if known and applicable, such as: (acute) stent occlusion (
T82.897-) - (acute) stent stenosis (
T82.855-) - (acute) stent thrombosis (
T82.867-) - cardiac arrest due to underlying cardiac condition (
I46.2) - complication of percutaneous coronary intervention (PCI) (
I97.89) - occlusion of coronary artery bypass graft (
T82.218-)
Code first
Inclusion terms
- Myocardial infarction associated with revascularization procedure
- Myocardial infarction type 3
- Myocardial infarction type 4a
- Myocardial infarction type 4b
- Myocardial infarction type 4c
- Myocardial infarction type 5
Inherited from I21: Acute myocardial infarction
Excludes2
Includes
- 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
Use additional code
- 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)
Part of: I21.A: Other type of myocardial infarction › I21: Acute myocardial infarction