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The Daily Insight

What is CMS-HCC condition

Author

Mia Morrison

Published Mar 02, 2026

HCCs, or Hierarchical Condition Categories, are sets of medical codes that are linked to specific clinical diagnoses. Since 2004, HCCs have been used by the Centers for Medicare and Medicaid Services (CMS) as part of a risk-adjustment model that identifies individuals with serious acute or chronic conditions.

What does CMS-HCC mean after a medical diagnosis?

Risk Adjustment and Hierarchical Condition Category (HCC) coding is a payment model mandated by the Centers for Medicare and Medicaid Services (CMS) in 1997.

What is HCC in medical terminology?

Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer. Hepatocellular carcinoma occurs most often in people with chronic liver diseases, such as cirrhosis caused by hepatitis B or hepatitis C infection.

What is CMS HHC?

The first, CMS-HCC is the model used to pay MAOs. The second model was developed after the passage of the Affordable Care Act to pay health insurers in the ACA marketplace. This second model includes categories for infants, children, and all age adults, and includes obstetrical diagnosis codes for high risk OB care.

Which part of Medicare is affected by CMS-HCC?

The CMS- HCC model adjusts Part C monthly payments to Medicare Advantage plans and PACE organizations. Risk scores are relative and reflect the standard benefit: Each beneficiary’s risk score is calculated to estimate that specific beneficiary’s expected costs, relative to the average beneficiary.

What does HCC mean on a CT scan?

Hepatocellular carcinoma (HCC) is a primary malignancy of the liver and occurs predominantly in patients with underlying chronic liver disease and cirrhosis, appearing 20-30 years following the initial insult to the liver.

What is CMS-HCC risk adjustment model?

Hierarchical condition category (HCC) coding is a risk-adjustment model originally designed to estimate future health care costs for patients. … Along with demographic factors (such as age and gender), insurance companies use HCC coding to assign patients a risk adjustment factor (RAF) score.

What is HCC heart failure?

An HCC is a category of disease type (e.g., congestive heart failure) with multiple individual ICD-10 diagnoses that map to that HCC category.

Is hepatocellular carcinoma curable?

If caught early, it can sometimes be cured with surgery or transplant. In more advanced cases it can’t be cured, but treatment and support can help you live longer and better.

How is CMS-HCC risk score calculated?

Sum of factors Demographic + Disease = Raw risk scores The relative factors for all of the demographic variables, HCCs, and interactions are added together. The result is the raw risk score. 11 Information regarding the Risk Model announcements appear on the CMS webpage.

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How many CMS-HCC categories are there for 2021?

For 2021, there are over 71,000 ICD-10-CM diagnosis codes in 86 categories for the CMS-HCC Version 24 risk adjustment model. HCCs reflect hierarchies among related disease categories.

What is an HCC risk score?

The CMS-HCC risk score for a beneficiary is the sum of the score or weight attributed to each of the demographic factors and HCCs within the model. The CMS-HCC model is normalized to 1.0. Beneficiaries would be considered relatively healthy, and therefore less costly, with a risk score less than 1.0.

What is a good HCC score?

Risk scores generally range between 0.9 and 1.7, and beneficiaries with risk scores less than 1.0 are considered relatively healthy.

How can I improve my HCC coding?

  1. Create an accurate list of problems.
  2. Ensure patients are seen every calendar year.
  3. Improve EMR optimization and decision support.
  4. Increase education and communication.
  5. Track performance to identify opportunities for improvement.

What type of info is not maintained in a medical record?

Legal information such as narratives provided to your professional liability carrier or correspondence with your defense attorney, Unprofessional or personal comments about the patient, or.

What is MRA Medicare risk adjustment?

MRA – Medicare Risk Adjustment – was established in 2003 and phased in over a five year period. Risk adjusted reimbursement attempts to fund providers for the anticipated costs of care based on the patient’s health status. …

What is CMS risk score?

The Risk Score Files are created from the final CMS risk adjustment model outputs for a payment year. These risk scores are used to adjust CMS payments to Medicare Advantage (Part C) plans to account for differences in relative costs among plan enrollees.

What is RAF CMS score?

Higher risk scores or RAF medical abbreviation “RAF score”, represent patients with a greater than average disease burden. Lower risk scores represent a healthier population view, but may also falsely indicate a healthy population when there is poor chart documentation or incomplete Medicare risk adjustment coding.

What does HCC look like?

On unenhanced images, the appearance of HCC is variable and depends on the surrounding liver parenchyma and etiology of chronic liver disease. Most often, HCCs appear hypodense or isodense (Fig. 1) to the liver on unenhanced images but may appear hyperdense when they develop in a background of fatty liver.

What is the life expectancy of a person with hepatocellular carcinoma?

Unfortunately, HCC is typically diagnosed late in its course, with a median survival following diagnosis of approximately 6 to 20 months. In the United States, 2 years survival is less than 50% and 5-year survival is only 10%.

What is early stage HCC?

Early HCC (Stage A) is limited to a single tumor <5 cm in diameter or three tumors that are each <3. cm in diameter. In addition, patients must have either Child–Pugh A or B liver disease without symptoms or change in performance status.

How quickly does HCC progress?

The estimated time needed for a HCC to grow from 1 cm to 2 cm was 212 days in patients with HBV infection and 328 days in those with HCV infection.

What is cardiomyopathy CMS HCC?

Overview. Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle that makes it harder for your heart to pump blood to the rest of your body. Cardiomyopathy can lead to heart failure. The main types of cardiomyopathy include dilated, hypertrophic and restrictive cardiomyopathy.

Is hypertension an HCC code?

In ICD‐9, a fourth digit was required to specify the type of essential (primary) hypertension as: 401.0 Malignant, 401.1 Benign, or 401.9 Unspecified. An additional code is required to identify the type of heart failure from the I50 (HCC 85) series. Renal Disease (ESRD) • I12. 9 (no HCC) stage I‐IV or unsp.

How do you normalize a risk score?

Normalize the risk score by dividing the raw risk score by the normalization factor, and then rounding to three (3) decimal places. It is important to remember to round at each step, as not doing so could cause a discrepancy in the final calculation.

Does CKD 3 risk adjust?

CMS also recently reintroduced CKD stage 3 as an HCC code (HCC 138) that factors into risk adjustment, which increases the stakes of accurately coding for this condition.

Is dementia an HCC?

Starting Jan. 1, 2020, CMS will incorporate into its risk score calculation for MA plans an alternative payment condition model that includes additional Hierarchical Condition Category (HCC) codes for dementia: HCC51 — Dementia With Complications and HCC52 — Dementia Without Complications.