CMS-HCC Risk Adjustment · Retired V24 Model 23 Codes

V24 HCC 17 (Archived Category) ICD-10-CM

HCC 17 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 23 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; 5 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
23
ICD-10-CM Codes
18
Still Risk-Adjust in V28
5
No V28 Successor
PY 2025
Last Paid Year
CMS-HCC V24

Archived Codes of V24 HCC 17 23 codes

23 of 23 shown
  • E08.00 Diabetes mellitus due to underlying condition with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) now HCC 36
  • E08.01 Diabetes mellitus due to underlying condition with hyperosmolarity with coma now HCC 36
  • E08.10 Diabetes mellitus due to underlying condition with ketoacidosis without coma now HCC 36
  • E08.11 Diabetes mellitus due to underlying condition with ketoacidosis with coma now HCC 36
  • E08.641 Diabetes mellitus due to underlying condition with hypoglycemia with coma now HCC 36
  • E09.00 Drug or chemical induced diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) no V28 successor
  • E09.01 Drug or chemical induced diabetes mellitus with hyperosmolarity with coma no V28 successor
  • E09.10 Drug or chemical induced diabetes mellitus with ketoacidosis without coma no V28 successor
  • E09.11 Drug or chemical induced diabetes mellitus with ketoacidosis with coma no V28 successor
  • E09.641 Drug or chemical induced diabetes mellitus with hypoglycemia with coma no V28 successor
  • E10.10 Type 1 diabetes mellitus with ketoacidosis without coma now HCC 36
  • E10.11 Type 1 diabetes mellitus with ketoacidosis with coma now HCC 36
  • E10.641 Type 1 diabetes mellitus with hypoglycemia with coma now HCC 36
  • E11.00 Type 2 diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) now HCC 36
  • E11.01 Type 2 diabetes mellitus with hyperosmolarity with coma now HCC 36
  • E11.10 Type 2 diabetes mellitus with ketoacidosis without coma now HCC 36
  • E11.11 Type 2 diabetes mellitus with ketoacidosis with coma now HCC 36
  • E11.641 Type 2 diabetes mellitus with hypoglycemia with coma now HCC 36
  • E13.00 Other specified diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) now HCC 36
  • E13.01 Other specified diabetes mellitus with hyperosmolarity with coma now HCC 36
  • E13.10 Other specified diabetes mellitus with ketoacidosis without coma now HCC 36
  • E13.11 Other specified diabetes mellitus with ketoacidosis with coma now HCC 36
  • E13.641 Other specified diabetes mellitus with hypoglycemia with coma now HCC 36

Questions About This Archived Category

Is V24 HCC 17 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.