V24 HCC 87 (Archived Category) ICD-10-CM
HCC 87 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 21 ICD-10-CM codes below are its final mappings, kept for lookback analysis and RADV audit reference. Each code shows where it maps in the live V28 model.
Archived Codes of V24 HCC 87 21 codes
- I20.0 Unstable angina now HCC 229
- I23.0 Hemopericardium as current complication following acute myocardial infarction now HCC 229
- I23.1 Atrial septal defect as current complication following acute myocardial infarction now HCC 229
- I23.2 Ventricular septal defect as current complication following acute myocardial infarction now HCC 229
- I23.3 Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction now HCC 229
- I23.6 Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction now HCC 229
- I23.7 Postinfarction angina now HCC 229
- I23.8 Other current complications following acute myocardial infarction now HCC 229
- I24.0 Acute coronary thrombosis not resulting in myocardial infarction now HCC 229
- I24.1 Dressler's syndrome now HCC 229
- I24.81 Acute coronary microvascular dysfunction now HCC 229
- I24.89 Other forms of acute ischemic heart disease now HCC 229
- I24.9 Acute ischemic heart disease, unspecified now HCC 229
- I25.110 Atherosclerotic heart disease of native coronary artery with unstable angina pectoris now HCC 229
- I25.700 Atherosclerosis of coronary artery bypass graft(s), unspecified, with unstable angina pectoris now HCC 229
- I25.710 Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris now HCC 229
- I25.720 Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris now HCC 229
- I25.730 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris now HCC 229
- I25.750 Atherosclerosis of native coronary artery of transplanted heart with unstable angina now HCC 229
- I25.760 Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina now HCC 229
- I25.790 Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris now HCC 229
Questions About This Archived Category
Is V24 HCC 87 still paid?
No. The CMS-HCC V24 model last determined Medicare Advantage payment in 2025; from payment year 2026 the V28 model pays 100% of the risk score. This page exists for lookback analysis and RADV audit periods that predate the transition.
Where did these codes go in V28?
Each row above names the code's live V28 category. The category-level picture, with destination counts for every V24 category, is on V24 to V28: What Changed.
Related References
Source: Centers for Medicare & Medicaid Services, Payment Year 2026 risk adjustment mapping and model software releases (CMS-HCC V28; CMS-HCC V24 from the last published V24 mappings, payment year 2025), applied to the FY 2026 ICD-10-CM code set. ICD List is not affiliated with CMS.
