CMS-HCC Risk Adjustment · Retired V24 Model 133 Codes
V24 HCC 11 (Archived Category) ICD-10-CM
HCC 11 is a payment category of the retired CMS-HCC V24 model, which last determined Medicare Advantage payment in 2025. The 133 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.
✗ Retired model · not used for current Medicare Advantage paymentLast paid PY 2025 · kept for lookback and RADV reference
133
ICD-10-CM Codes
133
Still Risk-Adjust in V28
0
No V28 Successor
PY 2025
Last Paid Year
CMS-HCC V24
Archived Codes of V24 HCC 11 133 codes
133 of 133 shown
- C01 Malignant neoplasm of base of tongue now HCC 21
- C02.0 Malignant neoplasm of dorsal surface of tongue now HCC 21
- C02.1 Malignant neoplasm of border of tongue now HCC 21
- C02.2 Malignant neoplasm of ventral surface of tongue now HCC 21
- C02.3 Malignant neoplasm of anterior two-thirds of tongue, part unspecified now HCC 21
- C02.4 Malignant neoplasm of lingual tonsil now HCC 21
- C02.8 Malignant neoplasm of overlapping sites of tongue now HCC 21
- C02.9 Malignant neoplasm of tongue, unspecified now HCC 21
- C03.0 Malignant neoplasm of upper gum now HCC 21
- C03.1 Malignant neoplasm of lower gum now HCC 21
- C03.9 Malignant neoplasm of gum, unspecified now HCC 21
- C04.0 Malignant neoplasm of anterior floor of mouth now HCC 21
- C04.1 Malignant neoplasm of lateral floor of mouth now HCC 21
- C04.8 Malignant neoplasm of overlapping sites of floor of mouth now HCC 21
- C04.9 Malignant neoplasm of floor of mouth, unspecified now HCC 21
- C05.0 Malignant neoplasm of hard palate now HCC 21
- C05.1 Malignant neoplasm of soft palate now HCC 21
- C05.2 Malignant neoplasm of uvula now HCC 21
- C05.8 Malignant neoplasm of overlapping sites of palate now HCC 21
- C05.9 Malignant neoplasm of palate, unspecified now HCC 21
- C06.0 Malignant neoplasm of cheek mucosa now HCC 21
- C06.1 Malignant neoplasm of vestibule of mouth now HCC 21
- C06.2 Malignant neoplasm of retromolar area now HCC 21
- C06.80 Malignant neoplasm of overlapping sites of unspecified parts of mouth now HCC 21
- C06.89 Malignant neoplasm of overlapping sites of other parts of mouth now HCC 21
- C06.9 Malignant neoplasm of mouth, unspecified now HCC 21
- C07 Malignant neoplasm of parotid gland now HCC 21
- C08.0 Malignant neoplasm of submandibular gland now HCC 21
- C08.1 Malignant neoplasm of sublingual gland now HCC 21
- C08.9 Malignant neoplasm of major salivary gland, unspecified now HCC 21
- C09.0 Malignant neoplasm of tonsillar fossa now HCC 21
- C09.1 Malignant neoplasm of tonsillar pillar (anterior) (posterior) now HCC 21
- C09.8 Malignant neoplasm of overlapping sites of tonsil now HCC 21
- C09.9 Malignant neoplasm of tonsil, unspecified now HCC 21
- C10.0 Malignant neoplasm of vallecula now HCC 21
- C10.1 Malignant neoplasm of anterior surface of epiglottis now HCC 21
- C10.2 Malignant neoplasm of lateral wall of oropharynx now HCC 21
- C10.3 Malignant neoplasm of posterior wall of oropharynx now HCC 21
- C10.4 Malignant neoplasm of branchial cleft now HCC 21
- C10.8 Malignant neoplasm of overlapping sites of oropharynx now HCC 21
- C10.9 Malignant neoplasm of oropharynx, unspecified now HCC 21
- C11.0 Malignant neoplasm of superior wall of nasopharynx now HCC 21
- C11.1 Malignant neoplasm of posterior wall of nasopharynx now HCC 21
- C11.2 Malignant neoplasm of lateral wall of nasopharynx now HCC 21
- C11.3 Malignant neoplasm of anterior wall of nasopharynx now HCC 21
- C11.8 Malignant neoplasm of overlapping sites of nasopharynx now HCC 21
- C11.9 Malignant neoplasm of nasopharynx, unspecified now HCC 21
- C12 Malignant neoplasm of pyriform sinus now HCC 21
- C13.0 Malignant neoplasm of postcricoid region now HCC 21
- C13.1 Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect now HCC 21
- C13.2 Malignant neoplasm of posterior wall of hypopharynx now HCC 21
- C13.8 Malignant neoplasm of overlapping sites of hypopharynx now HCC 21
- C13.9 Malignant neoplasm of hypopharynx, unspecified now HCC 21
- C14.0 Malignant neoplasm of pharynx, unspecified now HCC 21
- C14.2 Malignant neoplasm of Waldeyer's ring now HCC 21
- C14.8 Malignant neoplasm of overlapping sites of lip, oral cavity and pharynx now HCC 21
- C18.0 Malignant neoplasm of cecum now HCC 22
- C18.1 Malignant neoplasm of appendix now HCC 22
- C18.2 Malignant neoplasm of ascending colon now HCC 22
- C18.3 Malignant neoplasm of hepatic flexure now HCC 22
- C18.4 Malignant neoplasm of transverse colon now HCC 22
- C18.5 Malignant neoplasm of splenic flexure now HCC 22
- C18.6 Malignant neoplasm of descending colon now HCC 22
- C18.7 Malignant neoplasm of sigmoid colon now HCC 22
- C18.8 Malignant neoplasm of overlapping sites of colon now HCC 22
- C18.9 Malignant neoplasm of colon, unspecified now HCC 22
- C19 Malignant neoplasm of rectosigmoid junction now HCC 22
- C20 Malignant neoplasm of rectum now HCC 22
- C21.0 Malignant neoplasm of anus, unspecified now HCC 22
- C21.1 Malignant neoplasm of anal canal now HCC 22
- C21.2 Malignant neoplasm of cloacogenic zone now HCC 22
- C21.8 Malignant neoplasm of overlapping sites of rectum, anus and anal canal now HCC 22
- C26.0 Malignant neoplasm of intestinal tract, part unspecified now HCC 22
- C26.1 Malignant neoplasm of spleen now HCC 22
- C26.9 Malignant neoplasm of ill-defined sites within the digestive system now HCC 22
- C30.0 Malignant neoplasm of nasal cavity now HCC 21
- C30.1 Malignant neoplasm of middle ear now HCC 21
- C31.0 Malignant neoplasm of maxillary sinus now HCC 21
- C31.1 Malignant neoplasm of ethmoidal sinus now HCC 21
- C31.2 Malignant neoplasm of frontal sinus now HCC 21
- C31.3 Malignant neoplasm of sphenoid sinus now HCC 21
- C31.8 Malignant neoplasm of overlapping sites of accessory sinuses now HCC 21
- C31.9 Malignant neoplasm of accessory sinus, unspecified now HCC 21
- C32.0 Malignant neoplasm of glottis now HCC 21
- C32.1 Malignant neoplasm of supraglottis now HCC 21
- C32.2 Malignant neoplasm of subglottis now HCC 21
- C32.3 Malignant neoplasm of laryngeal cartilage now HCC 21
- C32.8 Malignant neoplasm of overlapping sites of larynx now HCC 21
- C32.9 Malignant neoplasm of larynx, unspecified now HCC 21
- C37 Malignant neoplasm of thymus now HCC 21
- C38.0 Malignant neoplasm of heart now HCC 20
- C38.1 Malignant neoplasm of anterior mediastinum now HCC 21
- C38.2 Malignant neoplasm of posterior mediastinum now HCC 21
- C38.3 Malignant neoplasm of mediastinum, part unspecified now HCC 21
- C38.8 Malignant neoplasm of overlapping sites of heart, mediastinum and pleura now HCC 21
- C39.0 Malignant neoplasm of upper respiratory tract, part unspecified now HCC 21
- C39.9 Malignant neoplasm of lower respiratory tract, part unspecified now HCC 21
- C51.0 Malignant neoplasm of labium majus now HCC 22
- C51.1 Malignant neoplasm of labium minus now HCC 22
- C51.2 Malignant neoplasm of clitoris now HCC 22
- C51.8 Malignant neoplasm of overlapping sites of vulva now HCC 22
- C51.9 Malignant neoplasm of vulva, unspecified now HCC 22
- C52 Malignant neoplasm of vagina now HCC 22
- C53.0 Malignant neoplasm of endocervix now HCC 22
- C53.1 Malignant neoplasm of exocervix now HCC 22
- C53.8 Malignant neoplasm of overlapping sites of cervix uteri now HCC 22
- C53.9 Malignant neoplasm of cervix uteri, unspecified now HCC 22
- C57.7 Malignant neoplasm of other specified female genital organs now HCC 22
- C57.8 Malignant neoplasm of overlapping sites of female genital organs now HCC 22
- C57.9 Malignant neoplasm of female genital organ, unspecified now HCC 22
- C64.1 Malignant neoplasm of right kidney, except renal pelvis now HCC 22
- C64.2 Malignant neoplasm of left kidney, except renal pelvis now HCC 22
- C64.9 Malignant neoplasm of unspecified kidney, except renal pelvis now HCC 22
- C65.1 Malignant neoplasm of right renal pelvis now HCC 22
- C65.2 Malignant neoplasm of left renal pelvis now HCC 22
- C65.9 Malignant neoplasm of unspecified renal pelvis now HCC 22
- C66.1 Malignant neoplasm of right ureter now HCC 22
- C66.2 Malignant neoplasm of left ureter now HCC 22
- C66.9 Malignant neoplasm of unspecified ureter now HCC 22
- C67.0 Malignant neoplasm of trigone of bladder now HCC 22
- C67.1 Malignant neoplasm of dome of bladder now HCC 22
- C67.2 Malignant neoplasm of lateral wall of bladder now HCC 22
- C67.3 Malignant neoplasm of anterior wall of bladder now HCC 22
- C67.4 Malignant neoplasm of posterior wall of bladder now HCC 22
- C67.5 Malignant neoplasm of bladder neck now HCC 22
- C67.6 Malignant neoplasm of ureteric orifice now HCC 22
- C67.7 Malignant neoplasm of urachus now HCC 22
- C67.8 Malignant neoplasm of overlapping sites of bladder now HCC 22
- C67.9 Malignant neoplasm of bladder, unspecified now HCC 22
- C68.0 Malignant neoplasm of urethra now HCC 22
- C68.1 Malignant neoplasm of paraurethral glands now HCC 22
- C68.8 Malignant neoplasm of overlapping sites of urinary organs now HCC 22
- C68.9 Malignant neoplasm of urinary organ, unspecified now HCC 22
Questions About This Archived Category
Is V24 HCC 11 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.
