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ICD-10-CM Code for Subsequent ST elevation (STEMI) myocardial infarction of unspecified site I22.9

ICD-10 code I22.9 for Subsequent ST elevation (STEMI) myocardial infarction of unspecified site is a medical classification as listed by WHO under the range - Diseases of the circulatory system .

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Official Long Descriptor

Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
Subsequent acute myocardial infarction of unspecified site
Subsequent myocardial infarction (acute) NOS

I22

Includes: acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site
cardiac infarction
coronary (artery) embolism
coronary (artery) occlusion
coronary (artery) rupture
coronary (artery) thrombosis
infarction of heart, myocardium, or ventricle
recurrent myocardial infarction
reinfarction of myocardium
rupture of heart, myocardium, or ventricle
subsequent type 1 myocardial infarction

Excludes1: subsequent myocardial infarction, type 2 (I21.A1)
subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9)

Use additional 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)

Additional/Related Information

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Get crucial instructions for accurate ICD-10-CM I22.9 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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Have a question about ICD-10-CM Code I22.9 ? Start a discussion here
Dx. for HTN with NSTEMI
I22.4 id not a valid dx. I don't believe there is a combination code for this, so I would code the NSTEMI, I21.4 and also the HTN, I10.... [ Read More ]
Dx. for HTN with NSTEMI
Hi All, What is the correct code for HTN with NSTEMI because the code I used I22.4 is NOT correct please help! Thank you, IM... [ Read More ]
Failed CPC exam- first attempt with 65%. Need advice.
[b]keywords on 1-2 line for correct answer[/b] Hi Catherine, I recently passed the CPC test. when I was practicing for the test these are some important things I learned and used the knowledge to an... [ Read More ]
ICD 10 codes needed for MI
[b]MI[/b] Beth, There was only the initial MI. This visit if for a F/U of the hospital stay. So is a code from I22 still needed? I am confused. I thought the I22 code was for if a patient had a secon... [ Read More ]
ICD 10 codes needed for MI
[b]Beth Speranza, CPC[/b] The first or “initial” AMI will be represented by a code from category I21.-. Coders will assign a code from category I22.- to identify a “subsequent AMI” within a f... [ Read More ]
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