ICD-10-CM › I
ICD-10-CM codes starting with I
1,810 codes, page 1 of 19. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| I00 | Rheumatic fever without heart involvement | Valid |
| I01 | Rheumatic fever with heart involvement | Not billable |
| I01.0 | Acute rheumatic pericarditis | Valid |
| I01.1 | Acute rheumatic endocarditis | Valid |
| I01.2 | Acute rheumatic myocarditis | Valid |
| I01.8 | Other acute rheumatic heart disease | Valid |
| I01.9 | Acute rheumatic heart disease, unspecified | Valid |
| I02 | Rheumatic chorea | Not billable |
| I02.0 | Rheumatic chorea with heart involvement | Valid |
| I02.9 | Rheumatic chorea without heart involvement | Valid |
| I05 | Rheumatic mitral valve diseases | Not billable |
| I05.0 | Rheumatic mitral stenosis | Valid |
| I05.1 | Rheumatic mitral insufficiency | Valid |
| I05.2 | Rheumatic mitral stenosis with insufficiency | Valid |
| I05.8 | Other rheumatic mitral valve diseases | Valid |
| I05.9 | Rheumatic mitral valve disease, unspecified | Valid |
| I06 | Rheumatic aortic valve diseases | Not billable |
| I06.0 | Rheumatic aortic stenosis | Valid |
| I06.1 | Rheumatic aortic insufficiency | Valid |
| I06.2 | Rheumatic aortic stenosis with insufficiency | Valid |
| I06.8 | Other rheumatic aortic valve diseases | Valid |
| I06.9 | Rheumatic aortic valve disease, unspecified | Valid |
| I07 | Rheumatic tricuspid valve diseases | Not billable |
| I07.0 | Rheumatic tricuspid stenosis | Valid |
| I07.1 | Rheumatic tricuspid insufficiency | Valid |
| I07.2 | Rheumatic tricuspid stenosis and insufficiency | Valid |
| I07.8 | Other rheumatic tricuspid valve diseases | Valid |
| I07.9 | Rheumatic tricuspid valve disease, unspecified | Valid |
| I08 | Multiple valve diseases | Not billable |
| I08.0 | Rheumatic disorders of both mitral and aortic valves | Valid |
| I08.1 | Rheumatic disorders of both mitral and tricuspid valves | Valid |
| I08.2 | Rheumatic disorders of both aortic and tricuspid valves | Valid |
| I08.3 | Combined rheumatic disorders of mitral, aortic and tricuspid valves | Valid |
| I08.8 | Other rheumatic multiple valve diseases | Valid |
| I08.9 | Rheumatic multiple valve disease, unspecified | Valid |
| I09 | Other rheumatic heart diseases | Not billable |
| I09.0 | Rheumatic myocarditis | Valid |
| I09.1 | Rheumatic diseases of endocardium, valve unspecified | Valid |
| I09.2 | Chronic rheumatic pericarditis | Valid |
| I09.8 | Other specified rheumatic heart diseases | Not billable |
| I09.81 | Rheumatic heart failure | Valid |
| I09.89 | Other specified rheumatic heart diseases | Valid |
| I09.9 | Rheumatic heart disease, unspecified | Valid |
| I10 | Essential (primary) hypertension | Valid |
| I11 | Hypertensive heart disease | Not billable |
| I11.0 | Hypertensive heart disease with heart failure | Valid |
| I11.9 | Hypertensive heart disease without heart failure | Valid |
| I12 | Hypertensive chronic kidney disease | Not billable |
| I12.0 | Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease | Valid |
| I12.9 | Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease | Valid |
| I13 | Hypertensive heart and chronic kidney disease | Not billable |
| I13.0 | Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease | Valid |
| I13.1 | Hypertensive heart and chronic kidney disease without heart failure | Not billable |
| I13.10 | Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease | Valid |
| I13.11 | Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease | Valid |
| I13.2 | Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease | Valid |
| I15 | Secondary hypertension | Not billable |
| I15.0 | Renovascular hypertension | Valid |
| I15.1 | Hypertension secondary to other renal disorders | Valid |
| I15.2 | Hypertension secondary to endocrine disorders | Valid |
| I15.8 | Other secondary hypertension | Valid |
| I15.9 | Secondary hypertension, unspecified | Valid |
| I16 | Hypertensive crisis | Not billable |
| I16.0 | Hypertensive urgency | Valid |
| I16.1 | Hypertensive emergency | Valid |
| I16.9 | Hypertensive crisis, unspecified | Valid |
| I1A | Other hypertension | Not billable |
| I1A.0 | Resistant hypertension | Valid |
| I20 | Angina pectoris | Not billable |
| I20.0 | Unstable angina | Valid |
| I20.1 | Angina pectoris with documented spasm | Valid |
| I20.2 | Refractory angina pectoris | Valid |
| I20.8 | Other forms of angina pectoris | Not billable |
| I20.81 | Angina pectoris with coronary microvascular dysfunction | Valid |
| I20.89 | Other forms of angina pectoris | Valid |
| I20.9 | Angina pectoris, unspecified | Valid |
| I21 | Acute myocardial infarction | Not billable |
| I21.0 | ST elevation (STEMI) myocardial infarction of anterior wall | Not billable |
| I21.01 | ST elevation (STEMI) myocardial infarction involving left main coronary artery | Valid |
| I21.02 | ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery | Valid |
| I21.09 | ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall | Valid |
| I21.1 | ST elevation (STEMI) myocardial infarction of inferior wall | Not billable |
| I21.11 | ST elevation (STEMI) myocardial infarction involving right coronary artery | Valid |
| I21.19 | ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall | Valid |
| I21.2 | ST elevation (STEMI) myocardial infarction of other sites | Not billable |
| I21.21 | ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery | Valid |
| I21.29 | ST elevation (STEMI) myocardial infarction involving other sites | Valid |
| I21.3 | ST elevation (STEMI) myocardial infarction of unspecified site | Valid |
| I21.4 | Non-ST elevation (NSTEMI) myocardial infarction | Valid |
| I21.9 | Acute myocardial infarction, unspecified | Valid |
| I21.A | Other type of myocardial infarction | Not billable |
| I21.A1 | Myocardial infarction type 2 | Valid |
| I21.A9 | Other myocardial infarction type | Valid |
| I21.B | Myocardial infarction with coronary microvascular dysfunction | Valid |
| I22 | Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction | Not billable |
| I22.0 | Subsequent ST elevation (STEMI) myocardial infarction of anterior wall | Valid |
| I22.1 | Subsequent ST elevation (STEMI) myocardial infarction of inferior wall | Valid |
| I22.2 | Subsequent non-ST elevation (NSTEMI) myocardial infarction | Valid |
| I22.8 | Subsequent ST elevation (STEMI) myocardial infarction of other sites | Valid |
| I22.9 | Subsequent ST elevation (STEMI) myocardial infarction of unspecified site | Valid |
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