Block · Chapter 9
I20-I25 Ischemic heart diseases (I20-I25)
Block I20-I25 groups 6 categories with 94 billable codes in FY2027.
Where it sits
- Chapter 9 Diseases of the circulatory system (I00-I99)
- I20-I25 Ischemic heart diseases (I20-I25)
Neighbouring blocks
- Categories
- 6
- Billable codes
- 94
- CC codes
- 53
- MCC codes
- 21
- HCC V28 codes
- 41
- New FY2027
- 0
Categories in I20-I25
- I20
- I21
- I22
Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
Infarct, infarction›myocardium, myocardial (acute) (with stated duration of 4 weeks or less)›subsequent (recurrent) (reinfarction) → I22.9
- 5 billable codes
- 5 MCC
- 5 with HCC
- I23
Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
Rupture, ruptured›cardiac (auricle) (ventricle) (wall) → I23.3
- 9 billable codes
- 7 CC
- 2 MCC
- 9 with HCC
- I24
- I25
Chronic ischemic heart disease
Old (previous) myocardial infarction → I25.2
- 56 billable codes
- 38 CC
- 1 MCC
- 8 with HCC
Index main terms
- Infarct, infarction → I20, I21, I22, I25 (82 entries)
- Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification) → I25 (59 entries)
- Complication(s) (from) (of) → I23 (21 entries)
- Syndrome → I20, I24 (14 entries)
- Disease, diseased → I20, I21, I24, I25 (13 entries)
- Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) → I20, I23 (11 entries)
- Ischemia, ischemic → I20, I21, I24, I25 (11 entries)
- Occlusion, occluded → I24, I25 (11 entries)
- Atherosclerosis → I25 (6 entries)
- Dysfunction → I20, I21, I24, I25 (6 entries)
- Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) → I23, I24 (6 entries)
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) → I25 (5 entries)
- Rupture, ruptured → I23 (4 entries)
- Defect, defective → I23 (3 entries)
- Insufficiency, insufficient → I24, I25 (3 entries)
+31 more main terms; the search box finds them by word.
Block instructions
Notes that also apply
Chapter 9 instructions (Excludes2 10): printed on the chapter 9 page.