I21 — Acute myocardial infarction

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code, if applicable, to identify:

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exposure to environmental tobacco smoke ( Z77.22 )

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history of tobacco dependence ( Z87.891 )

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occupational exposure to environmental tobacco smoke ( Z57.31 )

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status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility ( Z92.82 )

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tobacco dependence ( F17 .-)

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tobacco use ( Z72.0 )

Excludes2

old myocardial infarction ( I25.2 )

Excludes2

postmyocardial infarction syndrome ( I24.1 )

Excludes2

subsequent type 1 myocardial infarction ( I22 .-)