I22.2
BillableSubsequent non-ST elevation (NSTEMI) myocardial infarction
Subsequent non-ST elevation (NSTEMI) myocardial infarction
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Subsequent acute subendocardial myocardial infarction
- Subsequent non-Q wave myocardial infarction NOS
- Subsequent nontransmural myocardial infarction NOS
Includes
Conditions included under this code
- 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
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
Use Additional Code
Additional codes that should follow this code
- code, if applicable, to identify:
- •exposure to environmental tobacco smokeZ77.22
- •history of tobacco dependenceZ87.891
- •occupational exposure to environmental tobacco smokeZ57.31
- •status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facilityZ92.82
- •tobacco dependenceF17
- •tobacco useZ72.0
Code Also
A second code may be required; sequencing depends on circumstances
Related Codes(4)
Also Known As / Clinical Terms(27)
SNOMED CT
- Reinfarction of myocardium194856005
- Subsequent myocardial infarction194856005
- Subsequent myocardial infarction of anterior wall194857001
- Subsequent myocardial infarction of inferior wall194858006
- Acute non-ST segment elevation myocardial infarction401314000
- NSTEMI - Non-ST segment elevation MI401314000
- Subsequent NSTEMI (non-ST segment elevation myocardial infarction)703360004
- Subsequent non-ST segment elevation myocardial infarction703360004
- Subsequent anterior non-ST segment elevation myocardial infarction1208872002
- Subsequent inferior non-ST segment elevation myocardial infarction1208873007
UMLS
Clinical Terms
- Subsequent non-ST segment elevation myocardial infarction
- Reinfarction of myocardium
- Subsequent myocardial infarction of anterior wall
- Subsequent nontransmural myocardial infarction NOS
- Acute non-ST segment elevation myocardial infarction
- Subsequent anterior non-ST segment elevation myocardial infarction
- Subsequent NSTEMI (non-ST segment elevation myocardial infarction)
- Subsequent non-Q wave myocardial infarction NOS
- Subsequent myocardial infarction of inferior wall
- NSTEMI - Non-ST segment elevation MI
- Subsequent acute subendocardial myocardial infarction
- Subsequent myocardial infarction
- Subsequent inferior non-ST segment elevation myocardial infarction
Frequently Asked Questions
What is the ICD-10 code for subsequent non-st elevation (nstemi) myocardial infarction?
The ICD-10-CM code for subsequent non-st elevation (nstemi) myocardial infarction is I22.2. The full clinical description is "Subsequent non-ST elevation (NSTEMI) myocardial infarction". I22.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I22.2 mean?
ICD-10-CM code I22.2 represents “Subsequent non-ST elevation (NSTEMI) myocardial infarction”. It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I22.2 a billable code?
Yes, I22.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I22.2 in?
I22.2 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I22.2?
I22.2 has Excludes1 notes indicating codes that cannot be used together with it, including: subsequent myocardial infarction, type 2 (I21.A1); subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9).
Are additional codes required with I22.2?
Yes, when using I22.2, also report: 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).
What SNOMED CT codes does I22.2 map to?
I22.2 maps to 7 SNOMED CT concepts: 401314000, 194856005, 703360004, 1208872002, 1208873007, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I22.2?
I22.2 is linked to 4 UMLS Concept Unique Identifiers: C2882138, C2882139, C2882141, C2882140. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I22.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like subsequent non-st elevation (nstemi) myocardial infarction affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I22.2?
There is no direct ICD-11 mapping available for I22.2 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.