CMS-HCC Risk Adjustment · Retired V24 Model 37 Codes
V24 HCC 88 (Archived Category) ICD-10-CM
HCC 88 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 37 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; 37 of them no longer risk-adjust at all.
✗ Retired model · not used for current Medicare Advantage paymentLast paid PY 2025 · kept for lookback and RADV reference
37
ICD-10-CM Codes
0
Still Risk-Adjust in V28
37
No V28 Successor
PY 2025
Last Paid Year
CMS-HCC V24
Archived Codes of V24 HCC 88 37 codes
37 of 37 shown
- I20.1 Angina pectoris with documented spasm no V28 successor
- I20.2 Refractory angina pectoris no V28 successor
- I20.81 Angina pectoris with coronary microvascular dysfunction no V28 successor
- I20.89 Other forms of angina pectoris no V28 successor
- I20.9 Angina pectoris, unspecified no V28 successor
- I25.111 Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm no V28 successor
- I25.112 Atherosclerotic heart disease of native coronary artery with refractory angina pectoris no V28 successor
- I25.118 Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris no V28 successor
- I25.119 Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris no V28 successor
- I25.701 Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris with documented spasm no V28 successor
- I25.702 Atherosclerosis of coronary artery bypass graft(s), unspecified, with refractory angina pectoris no V28 successor
- I25.708 Atherosclerosis of coronary artery bypass graft(s), unspecified, with other forms of angina pectoris no V28 successor
- I25.709 Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris no V28 successor
- I25.711 Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm no V28 successor
- I25.712 Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris no V28 successor
- I25.718 Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris no V28 successor
- I25.719 Atherosclerosis of autologous vein coronary artery bypass graft(s) with unspecified angina pectoris no V28 successor
- I25.721 Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm no V28 successor
- I25.722 Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris no V28 successor
- I25.728 Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris no V28 successor
- I25.729 Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectoris no V28 successor
- I25.731 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm no V28 successor
- I25.732 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris no V28 successor
- I25.738 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris no V28 successor
- I25.739 Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unspecified angina pectoris no V28 successor
- I25.751 Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm no V28 successor
- I25.752 Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris no V28 successor
- I25.758 Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris no V28 successor
- I25.759 Atherosclerosis of native coronary artery of transplanted heart with unspecified angina pectoris no V28 successor
- I25.761 Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm no V28 successor
- I25.762 Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris no V28 successor
- I25.768 Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris no V28 successor
- I25.769 Atherosclerosis of bypass graft of coronary artery of transplanted heart with unspecified angina pectoris no V28 successor
- I25.791 Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm no V28 successor
- I25.792 Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris no V28 successor
- I25.798 Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris no V28 successor
- I25.799 Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris no V28 successor
Questions About This Archived Category
Is V24 HCC 88 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, or marks it as having no V28 successor. 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.
