I21.21
ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
Applicable To
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ST elevation STEMI) myocardial infarction involving oblique marginal coronary artery
Approximate Synonyms
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Acute heart attack, left circumflex coronary artery
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Acute st segment elevation myocardial infarction due to occlusion of left circumflex coronary artery
Details
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I21.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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Short description: STEMI involving left circumflex coronary artery
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The 2023 edition of ICD-10-CM I21.21 became effective on October 1, 2022.
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This is the American ICD-10-CM version of I21.21 – other international versions of ICD-10 I21.21 may differ.