V24 HCC 186 (Archived Category) ICD-10-CM
HCC 186 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 51 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 186 51 codes
- J4A.0 Restrictive allograft syndrome now HCC 276
- J4A.8 Other chronic lung allograft dysfunction now HCC 276
- J4A.9 Chronic lung allograft dysfunction, unspecified now HCC 276
- M31.11 Hematopoietic stem cell transplantation-associated thrombotic microangiopathy [HSCT-TMA] now HCC 454
- T86.00 Unspecified complication of bone marrow transplant now HCC 454
- T86.01 Bone marrow transplant rejection now HCC 454
- T86.02 Bone marrow transplant failure now HCC 454
- T86.03 Bone marrow transplant infection now HCC 454
- T86.09 Other complications of bone marrow transplant now HCC 454
- T86.20 Unspecified complication of heart transplant now HCC 221
- T86.21 Heart transplant rejection now HCC 221
- T86.22 Heart transplant failure now HCC 221
- T86.23 Heart transplant infection now HCC 221
- T86.290 Cardiac allograft vasculopathy now HCC 221
- T86.298 Other complications of heart transplant now HCC 221
- T86.30 Unspecified complication of heart-lung transplant now HCC 221 now HCC 276
- T86.31 Heart-lung transplant rejection now HCC 221 now HCC 276
- T86.32 Heart-lung transplant failure now HCC 221 now HCC 276
- T86.33 Heart-lung transplant infection now HCC 221 now HCC 276
- T86.39 Other complications of heart-lung transplant now HCC 221 now HCC 276
- T86.40 Unspecified complication of liver transplant now HCC 62
- T86.41 Liver transplant rejection now HCC 62
- T86.42 Liver transplant failure now HCC 62
- T86.43 Liver transplant infection now HCC 62
- T86.49 Other complications of liver transplant now HCC 62
- T86.5 Complications of stem cell transplant now HCC 454
- T86.810 Lung transplant rejection now HCC 276
- T86.811 Lung transplant failure now HCC 276
- T86.812 Lung transplant infection now HCC 276
- T86.818 Other complications of lung transplant now HCC 276
- T86.819 Unspecified complication of lung transplant now HCC 276
- T86.850 Intestine transplant rejection now HCC 77
- T86.851 Intestine transplant failure now HCC 77
- T86.852 Intestine transplant infection now HCC 77
- T86.858 Other complications of intestine transplant now HCC 77
- T86.859 Unspecified complication of intestine transplant now HCC 77
- Z48.21 Encounter for aftercare following heart transplant now HCC 221
- Z48.23 Encounter for aftercare following liver transplant now HCC 62
- Z48.24 Encounter for aftercare following lung transplant now HCC 276
- Z48.280 Encounter for aftercare following heart-lung transplant now HCC 221 now HCC 276
- Z48.290 Encounter for aftercare following bone marrow transplant now HCC 454
- Z94.1 Heart transplant status now HCC 221
- Z94.2 Lung transplant status now HCC 276
- Z94.3 Heart and lungs transplant status now HCC 221 now HCC 276
- Z94.4 Liver transplant status now HCC 62
- Z94.81 Bone marrow transplant status now HCC 454
- Z94.82 Intestine transplant status now HCC 77
- Z94.83 Pancreas transplant status now HCC 35
- Z94.84 Stem cells transplant status now HCC 454
- Z95.811 Presence of heart assist device now HCC 223
- Z95.812 Presence of fully implantable artificial heart now HCC 223
Questions About This Archived Category
Is V24 HCC 186 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.
