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ICD-10-CM Codes
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I00-I99
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I20-I25
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I22-
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2023 ICD-10-CM Diagnosis Code I22.8
2023 ICD-10-CM Diagnosis Code I22.8
Subsequent ST elevation (STEMI) myocardial infarction of other sites
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- I22.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Subsequent STEMI of sites
- The 2023 edition of ICD-10-CM I22.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I22.8 - other international versions of ICD-10 I22.8 may differ.
Applicable To- Subsequent acute transmural myocardial infarction of other sites
- Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
- Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
- Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
- Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
- Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
- Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
- Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)
The following code(s) above
I22.8 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
I22.8:
- I00-I99
2023 ICD-10-CM Range I00-I99
Diseases of the circulatory systemType 2 Excludes- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- 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.-)
- I20-I25
2023 ICD-10-CM Range I20-I25
Ischemic heart diseasesCode Also- the presence of hypertension (I10-I16)
- I22
ICD-10-CM Diagnosis Code I22
Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
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
Type 1 Excludes- 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)
- Subseq st elevation mi, right coronary artery, within 4 wks of previous mi
- Subsequent heart attack, posterior wall, within 4 weeks of previous heart attack
- Subsequent heart attack, posterolateral wall, within 4 weeks of previous heart attack
- Subsequent st elevation posterior wall myocardial infarction, within 4 weeks of previous myocardial infarction
- Subsequent st elevation posterolateral wall myocardial infarction, within 4 weeks of previous myocardial infarction
- Subsequent st segment elevation myocardial infarction due to occlusion of right coronary artery
ICD-10-CM I22.8 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 222 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock with mcc
- 223 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock without mcc
- 280 Acute myocardial infarction, discharged alive with mcc
- 281 Acute myocardial infarction, discharged alive with cc
- 282 Acute myocardial infarction, discharged alive without cc/mcc
- 283 Acute myocardial infarction, expired with mcc
- 284 Acute myocardial infarction, expired with cc
- 285 Acute myocardial infarction, expired without cc/mcc
Convert I22.8 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Infarct, infarction
- myocardium, myocardial (acute) (with stated duration of 4 weeks or less) I21.9
ICD-10-CM Diagnosis Code I21.9
Acute myocardial infarction, unspecified
2018 - New Code 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Myocardial infarction (acute) NOS
- ST elevation (STEMI) I21.3
ICD-10-CM Diagnosis Code I21.3
ST elevation (STEMI) myocardial infarction of unspecified site
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute transmural myocardial infarction of unspecified site
- Transmural (Q wave) myocardial infarction NOS
- Type 1 ST elevation myocardial infarction of unspecified site
- lateral (apical-lateral) (basal-lateral) (high) I21.29
ICD-10-CM Diagnosis Code I21.29
ST elevation (STEMI) myocardial infarction involving other sites
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute transmural myocardial infarction of other sites
- Apical-lateral transmural (Q wave) infarction (acute)
- Basal-lateral transmural (Q wave) infarction (acute)
- High lateral transmural (Q wave) infarction (acute)
- Lateral (wall) NOS transmural (Q wave) infarction (acute)
- Posterior (true) transmural (Q wave) infarction (acute)
- Posterobasal transmural (Q wave) infarction (acute)
- Posterolateral transmural (Q wave) infarction (acute)
- Posteroseptal transmural (Q wave) infarction (acute)
- Septal transmural (Q wave) infarction (acute) NOS
- posterior (posterobasal) (posterolateral) (posteroseptal) (true) I21.29
ICD-10-CM Diagnosis Code I21.29
ST elevation (STEMI) myocardial infarction involving other sites
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute transmural myocardial infarction of other sites
- Apical-lateral transmural (Q wave) infarction (acute)
- Basal-lateral transmural (Q wave) infarction (acute)
- High lateral transmural (Q wave) infarction (acute)
- Lateral (wall) NOS transmural (Q wave) infarction (acute)
- Posterior (true) transmural (Q wave) infarction (acute)
- Posterobasal transmural (Q wave) infarction (acute)
- Posterolateral transmural (Q wave) infarction (acute)
- Posteroseptal transmural (Q wave) infarction (acute)
- Septal transmural (Q wave) infarction (acute) NOS
- septal I21.29
ICD-10-CM Diagnosis Code I21.29
ST elevation (STEMI) myocardial infarction involving other sites
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute transmural myocardial infarction of other sites
- Apical-lateral transmural (Q wave) infarction (acute)
- Basal-lateral transmural (Q wave) infarction (acute)
- High lateral transmural (Q wave) infarction (acute)
- Lateral (wall) NOS transmural (Q wave) infarction (acute)
- Posterior (true) transmural (Q wave) infarction (acute)
- Posterobasal transmural (Q wave) infarction (acute)
- Posterolateral transmural (Q wave) infarction (acute)
- Posteroseptal transmural (Q wave) infarction (acute)
- Septal transmural (Q wave) infarction (acute) NOS
- specified NEC I21.29
ICD-10-CM Diagnosis Code I21.29
ST elevation (STEMI) myocardial infarction involving other sites
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Acute transmural myocardial infarction of other sites
- Apical-lateral transmural (Q wave) infarction (acute)
- Basal-lateral transmural (Q wave) infarction (acute)
- High lateral transmural (Q wave) infarction (acute)
- Lateral (wall) NOS transmural (Q wave) infarction (acute)
- Posterior (true) transmural (Q wave) infarction (acute)
- Posterobasal transmural (Q wave) infarction (acute)
- Posterolateral transmural (Q wave) infarction (acute)
- Posteroseptal transmural (Q wave) infarction (acute)
- Septal transmural (Q wave) infarction (acute) NOS
- subsequent (recurrent) (reinfarction) I22.9
ICD-10-CM Diagnosis Code I22.9
Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Subsequent acute myocardial infarction of unspecified site
- Subsequent myocardial infarction (acute) NOS
- ST elevation I22.9
ICD-10-CM Diagnosis Code I22.9
Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Subsequent acute myocardial infarction of unspecified site
- Subsequent myocardial infarction (acute) NOS
- transmural I22.9
ICD-10-CM Diagnosis Code I22.9
Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Subsequent acute myocardial infarction of unspecified site
- Subsequent myocardial infarction (acute) NOS
- lateral I22.8 (apical-lateral) (basal-lateral) (high)
- posterior I22.8 (posterobasal) (posterolateral) (posteroseptal) (true)
- specified NEC I22.8
- lateral I22.8 (apical-lateral) (basal-lateral) (high)
- posterior I22.8 (posterobasal) (posterolateral) (posteroseptal) (true)
- septal I22.8
- specified NEC I22.8
ICD-10-CM Codes Adjacent To I22.8
I21.3 ST elevation (STEMI) myocardial infarction of unspecified site
I21.4 Non-ST elevation (NSTEMI) myocardial infarction
I21.9 Acute myocardial infarction, unspecified
I21.A Other type of myocardial infarction
I21.A1 Myocardial infarction type 2
I21.A9 Other myocardial infarction type
I22 Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
I22.0 Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1 Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2 Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8
Subsequent ST elevation (STEMI) myocardial infarction of other sites
I22.9 Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
I23 Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
I23.0 Hemopericardium as current complication following acute myocardial infarction
I23.1 Atrial septal defect as current complication following acute myocardial infarction
I23.2 Ventricular septal defect as current complication following acute myocardial infarction
I23.3 Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction
I23.4 Rupture of chordae tendineae as current complication following acute myocardial infarction
I23.5 Rupture of papillary muscle as current complication following acute myocardial infarction
I23.6 Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
I23.7 Postinfarction angina
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
