I22.2
✓ BillableSubsequent non-ST elevation (NSTEMI) myocardial infarction
Diseases of the circulatory system (I00-I99)
Also Known As
Subsequent acute subendocardial myocardial infarctionSubsequent non-Q wave myocardial infarction NOSSubsequent nontransmural myocardial infarction NOS
❌ Excludes1
inherited from I22Rules from parent category I22: Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
- • subsequent myocardial infarction, type 2 (I21.A1)
- • subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9)
📋 Code Instructions
from I22- • 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)
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Add I22.2 to the Excludes Checker to validate against your full code list.
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CodeI22.2
BillableYes
ParentI22
CategoryDiseases of the circulatory system (I00-I99)
Excludes12 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)